Chemical Essays and Term Papers

Genetic Engineering And DNA Technology In Agricultural Productivity

Due to more and more technological advances in genetic engineering, gene splicing, DNA fingerprinting, and mapping, breakthroughs in the agricultural productivity are being made. This new DNA technology allows scientists to do things such as increase food production, reduce the plant’s ...

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Kevlar

, the trademark name by DuPont (Sci. & Inv. Enc., 1352), was invented in 1965 by Stephanie Kwolek. A woven millibar (shown on project board) has 18,000 pounds of strength, which is the strongest material in the world! can be five through fifteen times stronger than steel, depending on the form ...

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Vegetarian Diet

"You are what you eat", goes a famous saying. And if that is truly the case, then a lot of Americans would appear to be unhealthy, chemically treated, commercially raised slabs of animal flesh. And while that is not a particularly pleasant thought, it is nonetheless an description of the typical ...

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Is Marijuana Dangerous To Your Physical Health?

? Recreational use of marijuana has been going on for many years, and like cigarettes many people refuse to listen to health reports. More and more reports are coming out on the effects of marijuana on the body. Just how harmful marijuana can be is questionable. Some health reports state that ...

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Being A Mortician

The word mortician brings what images to mind? The career of a mortician is surprisingly different than it is portraied in movies and books. is a very rewarding job both personal as well as psychological to those with the temperament, training and discipline required to do the job properly. In ...

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Legalization Of Marijana: For

It's time we put to rest the myth that smoking marijuana is a fringe or deviant activity, engaged in only by those on the margins of American society. In reality, marijuana smoking is extremely common, and marijuana is the recreational drug of choice for millions of mainstream, middle class ...

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Autism

is one of the mental, emotional, and behavior disorders that appears in early childhood. , or autistic disorder, almost always develops within the first 3 years of a child's life. Children and adolescents with cannot interact normally with other people. thus affects many aspects of their ...

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Louis Pasteur 3

Louis Pasteur was born on December 27, 1822, in Dôle, a small town in France. He grew in a humble family and his father was a tanner. He graduated in 1840 from the College of Arts at Besancon and entered the prestigious Ecole Namale Supervieure, Paris, to work for his doctorate degree. ...

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Functions Of Memory

Memory is the ability to remember past events, images, ideas, or previously learned information or skills. Memory is also the storage system that allows a person to retain and retrieve previously learned information. There are three key processes to memory: encoding, storage, and retrieval. Each ...

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Escapism And Virtual Reality

ABSTRACT The use of computers in society provides obvious benefits and some drawbacks. `Virtual Reality', a new method of interacting with any computer, is presented and its advantages and disadvantages are considered. The human aspect of computing and computers as a form of escapism are ...

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Asthma 2

Asthma {az'-muh} Asthma is a respiratory disorder marked by breathing difficulty caused by temporary narrowing of the bronchi, the airways branching from the trachea to the lungs. Attacks usually are brought on by allergic reaction to ANTIGENS such as grass and tree pollens, mold spores, fungi, ...

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Dams And Resources

The Environmental Impacts of Large Dams Land and water are ecologically linked in a natural system called a watershed. From the smallest droplet to the mightiest river, water works to shape the land, taking with it sediment and dissolved materials that drain to watercourses and, in most cases, ...

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Selena

could you Imagine what it would be like to grow up as a performer in a world that didn’t even except female Tejano singers? Can you imagine how much courage and work it would take to make it to the top? That’s was Quintanilla Perez had to go through. was born in Lake Jackson, Texas on April 6th, ...

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Legalization Of Marijuana

There are several reasons to legalize marijuana. Marijuana is a drug that comes from the plant Cannabis sativa. When you smoke marijuana, the chemical tetrahydrocannabinol goes into your brain and makes you feel “high”. That is why it is classified as a minor psychedelic. It does not produce a ...

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Albert Einstein: His Life

Of all the scientists to emerge from the nineteenth and twentieth centuries there is one whose name is known by almost all living people. While most of these do not understand this man's work, everyone knows that its impact on the world of science is astonishing. Einstein was born in Ulm, Germany ...

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The Classification And Formation Of Crystals

Introduction Purpose My purpose of this experiment is to find out how crystals are formed and how they are classified. For a long time, I’ve been interested in crystals, so I’ ve decided this experiment would be perfect for me! Crystallography The study of the growth, shape, and geometric ...

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Schizophrenia

No other psychological disorder is as widely misunderstood as . The public often associates with multiple personality disorder, assuming that schizophrenic patients fluctuate between a placid personality and a monstrous, violent one. Famous stories such as Dr. Jekyll and Mr. Hyde help support ...

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Immoral Acts Of The Tobacco In

The tobacco industry seems like a beneficial addition to our economy. It has basically been a socially acceptable business in the past because it brings jobs to our people and tax money to the government to redistribute; but consider the cost of tobacco related treatment, mortality and ...

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Global Warming 2 -

I have chosen to speak about Global warming because it is a major scientific issue in the media. Problems facing the environment today are vast and diverse. Destruction of the world's rain forests, the depletion of the ozone layer, air pollution, water pollution, chemical pollution and global ...

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Barium

is the 14th most common element of the Periodic Table of Elements. It makes up 1/2000th of the crust of the earth. Its atomic number is 56, and its atomic symbol is Ba. The atomic weight of is 137.34. is a silver-colored metal. is in group 2 (or IIa) of the periodic table. It belongs to the ...

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