Tuesday, March 17, 2020

Genetically Engineered Foods Essays - Biology, Genetic Engineering

Genetically Engineered Foods Essays - Biology, Genetic Engineering Genetically Engineered Foods Introduction The use of genetically engineering in agriculture and food production has an impact, not only on the environment and biodiversity, but also on human health. Therefore, thorough biosafety assessment requires, not only an evaluation of environmental impacts of genetically engineered organisms, but also an assessment of the risks that genetically engineered food pose for the health of consumers. Let us take deeper look at some of the aspects related to genetically engineered foods. What is Genetic Engineering? Genetic engineering is a laboratory technique used by scientists to change the DNA of living organisms. DNA is the blueprint for the individuality of an organism. The organism relies upon the information stored in tits DNA for the management of every biochemical process. The life, growth and unique features of the organism depend on its DNA. The segments of DNA, which have been associated with specific features or functions of an organism, are called genes. Molecular biologists have discovered many enzymes, which change the structure of DNA in living organisms. Some of these enzymes can cut and join strands of DNA. Using such enzymes, scientists learned to cut specific genes from DNA and to build customized DNA using these genes. They also learned about vectors, strands of DNA like viruses, which can infect a cell and insert themselves into its DNA. Scientists started to build vectors, which incorporated genes of their choosing and used vectors to insert these genes into the DNA of living organisms. Genetic engineers believe that they can improve the foods we eat by doing this. At first glance, this might look exciting to some people. Deeper consideration reveals some advantages and serious dangers. What are the advantages of Genetically Engineered Food? Genetic engineering gives todays researchers considerable advantages in plant breeding programs. Predictability Scientist can identify the specific gene for a given trait, make a copy of that gene for insertion into a plant, and be certain that only the new gene is added to the plant. This eliminates the backcrossing, traditional plant breeders must do to eliminate extraneous undesired genes that are frequently introduced when using cross-hybridization. Significant acceleration of the development timetable. New technique takes about 5 years to remove the undesirable traits compared to 12 years of process with the traditional techniques. Plant breeders do not use recombinant DNA techniques exclusively. Instead they use a combination of new and traditional methods to provide a plant with quality, yield, weather and pest resistance and other desirable traits. Improved quality with more choices for the customers. Genetically engineered food especially fruits and vegetables allow to have plenty of time for shipping and sale and it helps to keep the them stay ripe without getting rotten. Some of the fruits and vegetables need warm climates to grow, so most off-season store them must travel a long way after they are picked. One example is the Flavr Savr tomatoes. To survive their journey intact, tomatoes are picked while they are green, which is a food which is a good way to avoid bruising, but which results in a tomato that is often described as having the consistency and mouth-feel of a tennis ball. In the case of Flavr Savr tomatoes, the company solved the rotting problem by inserting a reversed copy- an antisense gene of the gene that encodes the enzyme that results in tomato spoilage. This suppresses the enzyme that results in rotting, allowing the tomato to stay ripe, but not rot, up to 10 daysplenty of time for shipping and sale. Refrigeration is not necessary. What are the dangers of Genetically Engineered Food? Is it safe to eat? There has been no adequate testing to ensure that extracting genes that perform an apparently useful function as part of that plant or animal is going to have the same effects if inserted into a totally unrelated species. To consumers, most genetically engineered foods are essentially foods with added substances, usually proteins. This is because genes are translated into proteins by cells. Therefore, when a genetic engineer adds, say, a bacterial gene to a tomato, he or she is essentially adding a bacterial protein to that tomato. In most cases these added proteins would likely prove safe for human consumption. Nevertheless, just as with conventional food additives,

Sunday, March 1, 2020

Begash (Kazakhstan)

Begash (Kazakhstan) Begash is a Eurasian pastoralist campsite, located in Semirchye in the piedmont zone of the Dzhungar Mountains of southeastern Kazakhstan, which was occupied episodically between ~2500 BC to AD 1900. The site is located at about 950 meters (3110 feet) above sea level, in a flat ravine terrace enclosed by canyon walls and along a spring-fed stream. Archaeological evidence at the site contains information about some of the earliest pastoralist Steppe Society communities; the important archaeobotanical evidence suggests Begash may have been on the route which moved domestic plants from the point of domestication into the broader world. Timeline and Chronology Archaeological investigations have identified six major phases of occupations. Phase 6 (cal AD 1680-1900), HistoricPhase 5 (cal AD 1260-1410), MedievalPhase 4 (cal AD 70-550), Late Iron AgePhase 3 (970 cal BC-30 cal AD), Early Iron AgePhase 2 (1625-1000 cal BC), Middle-Late Bronze AgePhase 1 (2450-1700 cal BC), Early-Middle Bronze Age A stone foundation for a single house is the earliest structure, built at Begash during Phase Ia. A cist burial, characteristic of other late Bronze Age and Iron Age kurgan burials, contained a cremation: near it was a ritual fire pit. Artifacts associated with Phase 1 include pottery with textile impressions; stone tools including grinders and micro-blades. Phase 2 saw an increase in the number of houses, as well and hearths and pit features; this last was evidence of roughly 600 years of periodic occupation, rather than a permanent settlement. Phase 3 represents the early Iron Age, and contains the pit burial of a young adult woman. Beginning about 390 cal BC, the first substantial residence at the site was built, consisting of two quadrilateral houses with central stone-lined fire-pits and hard-packed floors. The houses were multi-roomed, with stone lined postholes for central roof support. Trash pits and fire-pits are found between the houses. During Phase 4, occupation at Begash is again intermittent, a number of hearths and trash pits have been identified, but not much else. The final phases of occupation, 5 and 6, have substantial large rectangular foundations and corrals still detectable on the modern surface. Plants from Begash Within soils samples taken from the Phase 1a burial cist and associated funerary fire pit were discovered seeds of domesticated wheat, broomcorn millet and barley. This evidence is interpreted by the excavators, an assertion supported by many other scholars, as indication of a distinct route of transmission of wheat and millet from the central Asian mountains and into the steppes by the late 3rd millennium BC (Frachetti et al. 2010). The wheat consisted of 13 whole seeds of domesticated compact free-threshing wheat, either Triticum aestivum or T. turgidum. Frachetti et al. report that the wheat compares favorably to that from the Indus Valley region in Mehrgarh and other Harappan sites, ca. 2500-2000 cal BC and from Sarazm in western Tajikistan, ca. 2600-2000 BC. A total of 61 carbonized broomcorn millet (Panicum miliaceum) seeds were recovered from various Phase 1a contexts, one of which was direct-dated to 2460-2190 cal BC. One barley grain and 26 cerealia (grains unidentified to species), were also recovered from the same contexts. Other seeds found within the soil samples are wild Chenopodium album, Hyoscyamus spp. (also known as nightshade), Galium spp. (bedstraw) and Stipa spp. (feathergrass or spear grass). See Frachetti et al. 2010 and Spengler et al. 2014 for additional details. Domesticated wheat, broomcorn millet and barley found in this context is surprising, given that the people who occupied Begash were clearly nomadic pastoralists, not farmers. The seeds were found in a ritual context, and Frachetti and colleagues suggest that the botanical evidence represents both a ritual exploitation of exotic foods, and an early trajectory for the diffusion of domestic crops from their points of origin into the broader world. Animal Bones The faunal evidence (nearly 22,000 bones and bone fragments) at Begash contradicts the traditional notion that the emergence of Eurasian pastoralism was sparked by horse riding. Sheep/goat are the most prevalent species within the assemblages, as much as 75% of identified minimum number of individuals (MNI) in the earliest phases to just under 50% in Phase 6. Although distinguishing sheep from goats is notoriously difficult, sheep are much more frequently identified in the Begash assemblage than goats. Cattle are the next most frequently found, making up between 18-32% of the faunal assemblages throughout the occupations; with horse remains not present at all until ca 1950 BC, and then in slowly increasing percentages to around 12% by the medieval period. Other domestic animals include dog and Bactrian camel, and wild species are dominated by red deer (Cervus elaphus) and, in the later period, goitered gazelle (Gazella subgutturosa). Key species at the earliest Middle and Bronze age levels at Begash indicates that sheep/goats and cattle were the predominant species. Unlike other steppe communities, it seems apparent that the earliest phases at Begash were not based on horse riding, but rather began with Eurasian pastoralists. See Frachetti and Benecke for details. Outram et al. (2012), however, have argued that the results from Begash should not be considered necessarily typical of all steppe societies. Their 2012 article compared proportions of cattle, sheep and horses from six other Bronze Age sites in Kazakhstan, to show that dependence on horses seems to varied widely from site to site. Textiles and Pottery Textile-impressed pottery from Begash dated to the Early/Middle and Late Bronze ages reported in 2012 (Doumani and Frachetti) provide evidence for a wide variety of woven textiles in the southeastern steppe zone, beginning in the early Bronze Age. Such a wide variety of woven patterns, including a weft-faced cloth, implies interaction between pastoral and hunter-gatherer societies from the northern steppe with pastoralists to the southeast. Such interaction is likely, say Doumani and Frachetti, to be associated with trade networks postulated to have been established no later than the 3rd millinennium BC. These trade networks are believed to have spread animal and plant domestication out of the along the Inner Asian Mountain Corridor. Archaeology Begash was excavated during the first decade of the 21st century, by the joint Kazakh-American Dzhungar Mountains Archaeology Project (DMAP) under the direction of Alexei N. Maryashev and Michael Frachetti. Sources This article is a part of the About.com guide to the Steppe Societies, and the Dictionary of Archaeology. Sources for this article are listed on page two. Sources This article is a part of the About.com guide to the Steppe Societies, and the Dictionary of Archaeology. Betts A, Jia PW, and Dodson J. 2013 The origins of wheat in China and potential pathways for its introduction: A review. Quaternary International in press. doi: 10.1016/j.quaint.2013.07.044 d’Alpoim Guedes J, Lu H, Li Y, Spengler R, Wu X, and Aldenderfer M. 2013. Moving agriculture onto the Tibetan plateau: the archaeobotanical evidence. Archaeological and Anthropological Sciences:1-15. doi: 10.1007/s12520-013-0153-4 Doumani PN, and Frachetti MD. 2012. Bronze Age textile evidence in ceramic impressions: weaving and pottery technology among mobile pastoralists of central Eurasia. Antiquity 86(332):368-382. Frachetti MD, and Benecke N. 2009. From sheep to (some) horses: 4500 years of herd structure at the pastoralist settlement of Begash (south-eastern Kazakhstan). Antiquity 83(322):1023-1027. Frachetti MD, and Maryashev AN. 2007. Long-Term Occupation and Seasonal Settlement of Eastern Eurasian Pastoralists at Begash, Kazakhstan. Journal of Field Archaeology 32(3):221-242. doi: 10.1179/009346907791071520 Frachetti MD, Spengler RN, Fritz GJ, and Maryashev AN. 2010. Earliest direct evidence for broomcorn millet and wheat in the central Eurasian steppe region. Antiquity 84(326):993–1010. Outram AK, Kasparov A, Stear NA, Varfolomeev V, Usmanova E, and Evershed RP. 2012. Patterns of pastoralism in later Bronze Age Kazakhstan: new evidence from faunal and lipid residue analyses. Journal of Archaeological Science 39(7):2424-2435. doi: 10.1016/j.jas.2012.02.009 Spengler III RN. 2013. Botanical Resource Use in the Bronze and Iron Age of the Central Eurasian Mountain/Steppe Interface: Decision Making in Multiresource Pastoral Economies. St. Louis, Missouri: Washington University in St. Louis. Spengler III RN, Cerasetti B, Tengberg M, Cattani M, and Rouse L. 2014. Agriculturalists and pastoralists: Bronze Age economy of the Murghab alluvial fan, southern Central Asia. Vegetation History and Archaeobotany in press. doi: 10.1007/s00334-014-0448-0 Spengler III RN, Frachetti M, Doumani P, Rouse L, Cerasetti B, Bullion E, and Maryashev A. 2014. Early agriculture and crop transmission among Bronze Age mobile pastoralists of Central Eurasia. Proceedings of the Royal Society B: Biological Sciences 281(1783). doi: 10.1098/rspb.2013.3382

Friday, February 14, 2020

Camera Essay Example | Topics and Well Written Essays - 1250 words - 1

Camera - Essay Example Below the first camera from Kodak is taken as a product for the description as how it has passed through the different stages of the PLC curve with different combinations of marketing mix i.e. the 4P’s-Product, Price, Place and Promotion being applied to it and how later it had to be differentially renovated as digital camera (Jason, 2006). PLC marketing mix integration Before a product is introduced in the market, a lot of proper research and development goes for the development of the product. The Research is done to find out key things like whether there is need for this type of product will the revenue is worth applying the innovation cost, the cost of production etc. Similar is the case with cameras. Before the market introduction stage, the product was incepted and then developed by the company. Introduction Stage: In the introduction stage, customers are not familiar with this type of product. Since it is a product newly launched people are not fully aware of its advant ages, availability and specifications. In this stage, branding, the establishment of quality and performance level, and intellectual property protection like patents and trademarks are done. The pricing of the camera is designed such that it is low enough for market penetration but enough to recover the Research and Development costs incurred. The camera is highly promoted during this stage through advertisement, direct selling as well as dealership because it is newly launched and the customer has to be made to notice the product and be interested in knowing about it. People are made aware of the advantages like good quality photos, comfortable and handy to use, compact etc. so that the potential customers get a reason to buy the new camera. So the potential customers are aimed at and provided with awareness and information about it. The distribution of the camera is selective in its early stage till the customers start accepting the product. Promotion is done based on the innovati on factor and the USPs of the new camera. Growth Stage: In the growth stage, sales are likely to grow as the customers are made aware of the product well. Profits go up due to active promotions in the introduction stage when people became aware of the advantages of a camera and had the emotional connect established that by buying a camera they do not buy only a product but they took home a way to keep their memories safe. So, in this stage the sale of the camera starts increasing at an accelerated rate and may even reach a peak. At this time, other companies in this industry became aware of the benefits of this product lunch and started launching their own cameras, as such the competition increased. The price is still kept higher as the monopolistic competition increased. During the growth stage, the promotion is not needed to be aggressive as the market penetration had already been done. Maturity Stage: In the maturity stage, the cameras have several competitions. Every player woul d start to add up to the basic and bring an augmented product to the market. As a result, a number of similar brand like Kodak, Canon, Sony are in the market. The price competition is increased and so is the price sensitivity. The profit margin though lowered negligibly, yet the business remains prospering due to the

Saturday, February 1, 2020

Children families and communities Out-_ of-_ Home Care of Children Essay

Children families and communities Out-_ of-_ Home Care of Children (Foster Care) - Essay Example The primary aim of people who run the Foster Care homes is to provide the child with a permanent home with caring parents, irrespective of reunification or adoption. Children who are initiated into Foster Care homes include children who are neglected and abused and basically do not experience a strong and safe support system in their lives. Such children not only have serious physical and mental problems, but also possess a very negative attitude towards life. There is a constant threat to a child’s natural development which definitely takes its toll if help is not rendered in time. It is not only important to take a child to Foster Care during the early stages when the growth of the brain is most active, but it is also vital that the child has a positive experience and a good healing process while in Foster Care. In this context, Welfare systems play a vital role in the life of a child as it helps in healing the damage brought about by abuse and neglect, as well as it plays a very important role in the child’s development by providing comprehensive services. Current Effectiveness of Child Welfare Systems Internationally, for the past decade, there has been great improvement, in the policies and practices involving child protection. According to Lonne, Parton, Thomson, & Harries, (2009) Welfare systems are receiving ‘greater recognition of the importance of preventive, family – focused support’. The change brought about is reflected in ongoing efforts to broaden the concept of protection practices through child- centered orientation in welfare. Programs such as early interventions for both the child as well as family needs have been introduced. Early intervention policies and programs help to reduce the vulnerability of the child as well as the family and also help to cut costs before further damage is done. In addition, Secondary support programs such as Healthy Families (US) Sure Start (UK) and Stronger Families and Communiti es Strategy and Brighter Futures (Australia) are implemented to create social awareness about the importance of early interventions. Ongoing research is also being carried out in the field of child protection, by way of development of a range of assessment tools that serve to reduce the known risk factors which in turn help to strengthen and support the protective factors involving the child as well as the family. According to Stern (2002) such factors serve to ‘achieve desirable preventive effects for children and families.’ Cashmore (2009) strongly feels that though important decisions are taken by professionals who give their expert advice on the problems of children in care, yet family and community play a vital role in addressing these concerns and finding solutions to these problems. Family group conferences are very much helpful because it empowers the family who otherwise has to rely on professionals to sort out their problems. Moreover, according to Cashmore (2 009) family group conferencing helps to build trust between the child, family and community and reduce the stressful situation to the minimum. Judy Cashmore (2009) believes that such family group conferences are extremely important as they help to harness trust and faith between the child, family and community and hence build stronger relationships among themselves that in turn

Friday, January 24, 2020

Stuff :: essays research papers

Since its first documented use in 1943, lysergic acid diethylmide, or LSD, has grown to be one of the most potent and controversial drugs in society today. The ways in which LSD produces its effects within the brain is still unknown, and no practical use has been found for it. However, this substance has been described to give incredible insight and revelation to some of those that have taken it, although others have had frightening and nightmarish experiences. LSD is an unpredictable and possibly dangerous substance, but can and has changed the lives of many. A Swiss chemist named Dr. Albert Hoffman first produced lysergic acid diethylmide –or best Known as LSD in 1938 (Dye, p. 2). Hoffman discovered the drug while trying to synthesize a new drug for the treatment of headaches. He obtained the lysergic acid from the parasitic fungus that grows on rye plants known as ergot. From the lysergic acid, he synthesized the compound LSD. He used the compound to test for its pain killing properties on laboratory animals. Being that appeared totally ineffective, the bottle of LSD was placed on a shelf and remained untouched for five years. On April 16, 1943, Dr. Hoffman decided to do further research with the LSD compound (Dye, p. 5). While handling the drug, he accidentally ingested an unknown amount. Then he experienced the world’s first LSD trip. About eight hours later Hoffman drifted back into normal reality and the Psychedelic Revolution was born. Three days later, in an attempt to prove that the previous episode was indeed caused by the ingestion of LSD, Dr. Hoffman ingested what he thought would be a small quantity of LSD, 250 micrograms. In actuality, this is approximately five times the dosage necessary to produce heavy hallucinations in the average adult male (Solomon, p. 34). The drug produced effects that were much more intense than the first time Hoffman took the LSD. He noted that he felt unrest, dizziness, visual disturbances, a tendency to laugh at inappropriate times, and a difficulty in concentration (Dye, p.7). Dr. Hoffman’s condition improved six hours after taking the drug, although visual disturbances and distortion continued. LSD was first shipped to the United States in 1949 (Solomon, p. 54). American scientists tested LSD on animals to learn of its effects. It produced dramatic behavior changes in all animals investigated. During the 1950’s, experimentation of LSD on humans began (Solomon, p.

Thursday, January 16, 2020

The Making of the Writer, Richard Wright

The making of the writer, Richard Wright In Richard Wright? s autobiography Black Boy Wright describes his life from a very young boy to his early twenties. He gives us a good perspective on what it is like to be a black person in the 1920? s. But not only that, he gives us a very good perspective on what it is like to be an individual. How did Wright become a writer? What events in this book described why Wright became a writer? Wright discovers the power of words at a young age and is a rebellious little kid. He kills a cat over one of his father? careless comments, â€Å"Kill that damn thing†, â€Å"Do anything, but get it away from here†. He gets drunk in a bar and starts whispering words he does not know to some of the women in the bar, â€Å".. for a penny or nickel, I would repeat to anyone whatever was whispered to me†. He writes bad words he learns from his classmates on almost all the windows in the neighborhood without knowing what they mean. And when his grandma is cleaning his ass he says to her, â€Å"When you get through, kiss back there†. When Wright gets new words and expressions he uses them before knowing what they mean.It is like you could give him a detonator to a bomb and he would push the button before asking what the button was for. But after all the punishment he gets for all the events he learns little by little that he need to think before speaking. It is not only from his family that he learns that, it is mostly strangers. Like when he was out on delivery for the clothing store and his bike brakes. Some white folks offer him a ride back to town, Wright says yes. When they offer him a drink he says â€Å"Oh, no†. He gets a whiskey bottle smashed between his eyes. The white man says â€Å"Nigger, ain? you learned no better sense? n that yet†. †Ain? t you learned to say sir to a white man yet†. Wright realizes little by little that words are â€Å"weapons† and you get punished if you â€Å"shoot† the wrong person. Wright learns the power of words the tough way with beating and punishments. But when Wright discovers books, it changes his life. The first real story Wright writes is in 8th grade, the story is called â€Å"The Voodoo of Hell? s Half-Acre†. When the kids at school read the story in the newspaper they asked Wright why he wrote it and they think he copied it out of a book.He doesn’t get any support from his family neither. Nobody in his society understands why he wants to become a writer. It sounds like it is the stupidest thing they ever heard. When Wright gets Ella to reads him a story from the book she is carrying, it is like a new reality to him. â€Å"She whispered to me the story of Bluebeard and His Seven Wives and I ceased to see the porch, the sunshine, her face, everything. As her words fell upon my new ears, I endowed them with a reality that welled up from somewhere within me†.The story is so intriguing t o him that he vows to himself that when he is old enough, he is buying all the novels he can. Nothing could change his mind after that. Wright realizes that books are a better reality that the reality he is living in now. It is his way of dreaming away from all the misery he is living in. But how is Wright so determined when most of the people he knows make fun of him and don’t understand why he wants to become a writer. Why can? t he just be like his family and the society around him wants him to be? Where is he getting all this inspiration? Anything seemed possible, likely, feasible, because I wanted everything to be possible †¦ Because I had no power to make things happen outside of me in the objective world, I made things happen within†. It? s like he lives in his own nutshell, with windows and a door. He knows what’s outside and he even goes outside sometimes. But he just waits to find his place in society so he can leave his nutshell, come out and expr ess everything on his mind. He hopes the north can give him that. The rumors Wright hears that in the north black people are treated better than in the south.This makes Wright drops out of school so he can work more and save up more money to travel up there. When he gets there he is by himself for the first time in his life. No family or friends, we see that Wright is maturing and acting more like a man and not like the boy he used to be. When Wright first meets Mrs. Moss and her daughter Bess, he is really uncomfortable. He has no previous experience on how to deal with them. Mrs. Moss is like the complete opposite to his mother. But we see that during the stay in Memphis, he has more of a chance to stand up for himself.He handles Bess? s overwhelming crush and establishes a workable relationship for all of them. Wright handles it like a more mature person. There is a transition from Richard as a boy to Mr. Wright, the writer he became when he wrote this book, two points of view go ing into one. When Wright gets help from his Catholic coworker to get a library card he finally fulfills his vow to himself to read all the novels he can get his hands on. This is the real beginning to his self-education. He reads and reads, every day he reads. He gets to know all the writers.It is like he is swimming in parallel universes, but instead of universes he is swimming in different peoples? minds. â€Å"I was jarred and shocked by the style, the clear, clean, sweeping sentences†. He never read anything like it before. After reading book after books Wright gets a revelation. He is not alone anymore. There are other people like him out there, who feel and think like Wright does. They also feel like individuals in this society and the world they are living in. This makes Wright really satisfied. For the first time in his life he feels like he is part of a group, a society.He wants to tell somebody about his discovery. He just wants to talk to somebody about this, tell about what he has learned and his dreams for the future. But Wright has nobody to talk to about this. His coworkers, friends, and family would not understand. They would ask Wright why he is reading, what? s the point? After Wright is satisfied he becomes sad. He knows he is not alone, but the people that share the same view and understanding as him are not around. He is still alone. Wright became a writer because that was his only way out.He was an individual, trying to fit in to the society where he was born. It was the only way he could express himself, as an individual. Writing allowed him to say what was on his mind without getting punish for it. It was an escape from the reality he was living in. After learning more and more he became more secure on the path he had chosen. Words became his weapon in life. We see that writing and reading was his inspiration and motivation. He feels like he can do anything when he reads or writes. â€Å"Anything seemed possible, likely, feasib le, because I wanted everything to be possible†.

Wednesday, January 8, 2020

Why Is Chemistry Important

Why is chemistry important? If you take chemistry or teach chemistry, youll be asked to answer this question pretty often. Its easy to say chemistry is important because everything is made from chemicals but there are a lot of other reasons why chemistry is a big part of daily life and why everyone should understand basic chemistry. If youve ever wondered about the question yourself, this selection of answers from real chemists, teachers, students, and readers just like you will give you an idea of the many reasons why chemistry is so vital to our lives. We Are Chemical Beings: Many biology and anatomy and physiology courses begin with chemistry. More than just nutrients, medicines and poisons, everything we do is chemical. Geology too: why do we wear diamonds and not calcium carbonate on our fingers?—foxkin Importance of Chemistry to Life: (1) Many thing that are our in environment are made of chemicals. (2) Many things that we observe in the world are made of chemical effects.—Shola Well, now you have asked something. My first days of chemistry started at the age of about 9 not long after WWII. Since then, I have received from the study a vast interest in everything and still I am learning at 70 years old—but in my mind I know it is chemistry that has made me what I am and what I believe in, to myself it is the most powerful mind mover of all...making ones mind explore and discover and understand what its all about. I am still looking, experimenting, and wondering. Yes, to [me] chemistry is the all-powerful mover and doer of the whole mystery of life and the meanings. But sadly I can no longer explore the underground I so loved to in search for the Philosophers stone.—David Bradbury Prevents Poisoning or Worse: Water or sulfuric acid? Propylene glycol or ethylene glycol? Its good to be able to tell them apart. Chemistry is important because it helps you identify toxic or dangerous substances. Of course, labeling your chemicals helps a lot too.—Gemdragon Chemistry [has] great importance in our daily life... In our [bodies,] chemical reactions are going on. With the help of chemistry, we are able to cure most deadly or dangerous diseases. By the study of chemistry, we can learn the biochemical changes going on in our body.—Sneha Jadhao Chemistry is a path of creativity, at least to me. Its a subject of logic and it creates a new way of thinking... Organic is like a puzzle which is very interesting to solve and bonding is just awesome. Chemistry is a study of life. Life is made of a string of particulate matter.—Dr. C. W. Huey Because chemistry is all over in world girls are impressed by this subject.—yog Chemistry Means a Lot of Dollars: If you want a lot of dollars you must learn chemistry.—emad Witchcraft: In Africa, we believe chemistry explains witchcraft [and that which is] responsible for the manufacture of the concoctions used in the art.—Patrick Chege Chemistry is important as it is interrelated with many sciences such as physics biology, etc.—ANAS Life is Made up of Chemistry: For me, chemistry is very interesting because I feel by learning it we can understand the other sciences too. My specialization is in analytical [chemistry.] This tells us about nutritional values, specimen analysis, toxicity, sampling, and so many valuable things. So chem is around us and inside us. Moreover, with todays instrumentation and with the help of a large variety of chemical measurements available, we can get the results of clinical, environmental, occupational health, safety applications, and industrial analysis.—Irfana Aamir It is very important. Chemistry applies in every field of life. Education in chemistry is not only the source of getting a good job but also a fun and practical way to make life interesting.—sony Its in Everything: ELECTRONS RULE!! Chemistry pervades all processes from air particulate to cellular specialized functions to the engineering materials for space exploration. We are Chemistry!—MJ Paint Pigments: If it werent for chemists, we wouldnt have all the modern pigments for paints we have today (including my long-time favorite Prussian blue, although the color maker was trying to make a red)!—Marion BE Chemistry is important because everything around us is made of chemicals.—ntosh Everything is chemistry so nothing can exist without chemistry.—Guest superchem Answer: Everything in the world is basically now made up of chemistry.—Madelyn Interactions Are Fun to Learn: Studying chemistry is not all about observing any reactions and recording the result. Its about knowing why they are able to react like that. It is really fascinating and an exercise for our brain.—Kate Williams Why is Chemistry Important? As the earth originated, chemistry also began to play an important role... Life... began because of chemicals. Chemistry is everywhere. It is important to know it and to sustain life on Earth peacefully. Because of all these reasons humans [have become] more interested and given more importance to it. The mystery of chemistry is always taunting man to reveal its mystery.—Megha Why is Chemistry Important in Our Society? Chemistry is important because it helps to build our body system. It helps us in our daily activities... and is also important because it helps us to know how to take good care of our health.—Ani Samuel Chemistry plays a central role in science and is often entwined with other branches of science like physics, biology, geology etc.—Radhi R. Chemistry Daily Life: Chemistry is a branch of science which deals with the study of everything in our daily life. Chemistry is nonstop because it is spread in our daily life.—a7h Chem is Life: Chemistry deals with the composition of things, from the food we eat, the rocks and the minerals, the mattresses we sleep on, etc.—Saha Aboo Chemistry is Life Science: Chemistry is a science that is very close to human, non-human life and nonliving matters. It is essential to learn chemistry because of mans desire to improve medical solutions to the challenges of newly discovered ailments.—Peter Chiti [When you add one chemical to another chemical, can have a violent reaction. For example, take water and add it to acid and see what a violent reaction you get as the two mix, resulting in the release of thermal energy and vapor. For this reason, it is important to know chemical properties and compounds.]—Kallie [Chemistry helps our industry produce more materials—such as paints, plastics, iron or steel, cement, kerosene, and also motor oil. Chemistry also helps farmers to enrich the soil with chemicals ... to grow fresh vegetables.]—~gRatItUdEgIrL25~ Chemistry is important, especially in household things like condoms, cleaning, and cooking.—Cougar Chemistry is Essential! In just one line we can say that the importance of chemistry is unparalleled and the scope of chemistry is unlimited. The importance of chemistry cant be pinned down with [a few] examples! We can lead a better life with chemistry.—Swathi P.S. No Life Without Chemistry: Without chemistry no life for human beings... Chemistry is the God for all other subjects.—Sarandeva Chemistry is important because everything around us is made up of chemicals and we use it in our day-to-day activities—in our house, industry, companies, etc.—Immanuel Abiola Chemistry is the Universe: It is said that chemistry is the knowledge of observing this universe. And in our holy Quran, Allah Almighty said that intelligent is that person who observes this universe. Thats all about chemistry.—amin_malik About Chemistry: [Chemistry is important as it makes us aware of the small secrets of our environment around us. By studying chemistry, we are able to know the basic mechanisms in our body in our daily life.]—Mrinal Mukesh Learning of chemistry is important so as to get [good grades] in the examination.—nishant Fish in Water: [Talking of chemistry in human life is like a fish, deep inside the River Ganga, speaking of what Water is. Since the beginning of a body, until it vanishes in fire or soil, its chemistry and chemistry. Think about it and understand.]—Bira Madhab What we use in our everyday life that is made by different chemicals, so chemistry is very important for us.—jiten Importance of Chemistry: Environmental chemistry describes various chemical elements present in the environment their reactions and effects on the environment. It illustrates the major environmental segments and their interrelationship and significances.—Aminul Chemistry in Use 24 X 7: When we wake up we brush our teeth with toothpaste which is chemistry, then we bathe with soap (alkaline),  we eat our food (vitamins, minerals, water, folic acid), we go to work by vehicles which feed on petrol... We ward off mosquitoes with repellents which is chemistry!—Prandeep Borthakur Chemistry: It is important because it helps us to be more productive and develop our country.—Encarnacion Its a Blessing: [I think chemistry is very important for our lives and for our existence. If there were no chemical reactions, then there would be no air—no air means no life, no life means no existence, and no existence means nothing living.]—Summa Question: What is a chemical element? Answer: A chemical element, or an element, is a material which cannot be broken down or changed into another substance using chemical means. Elements may be thought of as the basic chemical building blocks of matter. Depending on how much evidence you require to prove a new element has been created, there are 117 or 118 known elements.—Guest The importance of chemistry wont be diminished over time, so it will remain a promising career path.—Important [I think chemistry is important to our life. Look around us—the drugs, weedkiller,  and food come from chemistry.]—Osei Stephen Why is Chemistry Important in Life? I think without chemistry, one can not imagine his life. Chemistry is as important as food.—Dimple Sharma Health: [If not for chemistry, by now, the world will not exist. Chemists all around the world through rigorous research have saved us, in term of health.]—Ajileye Importance of Chemistry: Besides considering ‘what chemistry is and what one has in mind when he/she thinks of chemistry,’ the essence of importance of chemistry is hidden in the quintessence that it is not only the central science but also the mother of sciences and it is the mother that matters the most in every aspect and all respects.—Dr. Badruddin Khan Why is Chemistry Important? The food we eat, air we breathe, water we drink—everything is made up of chemicals. Life cant exist without chemistry.—nag What is Chemistry? [According to me, we can define chemistry as follows: C-creates H-hell or heaven on E-earth M-mysteriously I-investingly and S-surprisingly T-through R-reactions and its Y-yields.]—Sridevi Though chemistry is difficult to learn, it is very important to learn it. The major advantage is in the medicinal field.—Shefali Its Important: It doesnt take a chemistry major to know that some chemicals are dangerous. Having a basic knowledge chemistry can help you avoid materials that you would rather not come in contact with. Thats why they put a list of ingredients on everything at the supermarket.—Blake From morning to evening anything and everything we use is the product of chemistry.—Chandini Anand Importance of Chemistry: Chemistry aids in the improvement of healthcare, the conservation of natural resources, and the protection of the environment. Chemistry is the central science, central to the understanding of other sciences and technology.—OhHowThisGenerationHasFallen [Learning chemistry is important if you want to pass your chemistry exams.]—Keerthy Definition of Chemistry: [In Hindi the word for chemistry is rasayan so chemistry gives us the ras of a subject. When we wake up, when we look at anything, that thing is made by chemicals and when we go to sleep, the bedsheet also is made by use of chemistry. Around us everywhere is chemistry so chemistry is an important subject. It carries us to success. I like chemistry very much.]—Aditya Dwivedi Chemistry is so important because it has to do with everything in our daily lives. Chemistry just makes us understand how everything works a little better. For example, why a certain pain reliever works more than the other, or why you need oil to fry chicken. All this—believe it or not—is possible because of the study of chemistry.—Joselitop Chemistry in Our Life: Chemistry is the most important thing in our lives. Everything that we use—from the toothbrush in the morning to the food we eat to the road we travel by and the books we read—are all there due to chemistry and that is why it is very important in our day-to-day life.—Priya Science Student: [Chemistry is important to study because, in our day-to-day activities, chemistry shows us how we can manage things. For example, take the food we eat—chemistry explains how we can eat to a time table in such a way that it will suit our bodies. If not for the knowledge of chemistry, there would be no medicines. Chemistry also provides knowledge about how to produce many things for commercial purposes as well.]—Wuese Daniel Why is Chemistry Important? Because everything is made of the chemicals which are needed in our daily life. We can not live without chemistry.—Liton Kitchen Chemistry: Everything in the kitchen is chemistry. Mixing of substances is chemistry.—Abby Sams Importance of Chemistry: Chemistry creates an atmosphere of understanding how and what our most precious world is made of. Everything is made up of multiples of infinitesimal atoms closely packed together to give us one whole product. Moreover, it elaborates on how different chemicals react with each other. Therefore, it is clear that chemistry is everywhere at any time!—Manqoba Mthabela Uses of Chemistry: Chemistry is useful in all areas of life. You  need chemistry to know how your cooking gas is been produced and even the name. You still need it to know the chemical process that is occurring in your cooking and even in your environment. Chemistry is essential to life.—Bimbim Chemistry is important because it is the source of human activities.—Gift.21