Tooth Decay Essays and Term Papers

Fluoride

is a mineral that occurs naturally in almost all foods and water supplies. The ion comes from the element fluorine. Fluorine, the 13th most abundant element in the earth's crust, is never encountered in its free state in nature. It exists only in combination with other elements as a compound. ...

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Flouridation

In 1931 at the University of Arizona Agricultural Experiment Station M. C. Smith, E. M. Lantz, and H. V. Smith discovered that when given drinking water supplied with fluorine, rats would develop tooth defects. Further testing by H. T. Dean and E. Elove of the United States Public Health Service ...

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Bacteria

are the most successful organisms on Earth. The earliest found fossils of date back to 3.5 billion years ago. This makes them the oldest group of organisms. Today can be found in anything, even in the hardest living conditions. can live 1,200 ft. under the ice in Antarctica and some can even ...

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Teeth And Diseases Affecting Your Teeth

Teeth are numerous, hard tissue structures in the mouths of humans. In humans the teeth are composed of nan inner layer of dentin that, above the gum line, is covered by a layer of enamel. Called the crown, this part of the tooth is extremely hard. The root portion of the tooth is covered with a ...

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The Theory Of Evolution

has been a hot topic for over a century. Since Charles Darwin released his book, The Origin of Species, many scientists have been trying to find conclusive evidence to prove evolution as fact, rather then theory. For many people, evolution is a satisfactory answer to how we got here. But many ...

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From Legend To Science The Health Benefits Of Tea

From Legend to Science: the Health Benefits of Tea Throughout the world, tea and coffee rival each other as mankind's most popular brewed beverages. For thousands of years, however, tea has had one great advantage over coffee: it is believed to have a wide range of medicinal properties. In his ...

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Bulimia

As she approached our table in the cafeteria, she walked slowly and glanced over at the skinny, popular girls that were sitting at the table across from ours. She had envy in her eyes. She thought “If only I could be that pretty and thin.” Then, she plopped herself down in her seat, the one ...

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Hemophilia 4

Hemophilia is the best known of hemorrhagic disorders. When a person has hemophilia, the blood does not clot properly and bleeding persists. The people who have hemophilia are called hemophiliacs or bleeders. Bleeding disorders, such as hemophilia, result from a disruption of the body's ...

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Bulimia

No matter what she does she can no longer control this disorder that has taken over her life. Slowly she walks down the hallway leading to the torture that lies ahead. Stumbling into the bathroom, she calmly talks herself into another episode as a desperate attempt to stay thin. Finally, she ...

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Speech The Effects Of Smokeles

Specific Purpose: At the end of my speech, the audience will know about smokeless tobacco and the risks involved with using smokeless tobacco products. Central Idea: Smokeless tobacco poses many threats to the health of its users. Introduction: Using smokeless tobacco is nothing to smile about. ...

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Drugs And The Internet

Since the beginning of the twentieth century, ever generation has had its own personality; its own new fad to inspire a whole new group of children and young adults, and to drive the elders crazy. The twenties had the Charleston, the fifties sported huge neon blue and pink finned automobiles. ...

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Gut Issues

We share many experiences with the kings of old: pastries, for instance, and home entertainment and vacation trips to far-off lands. Ancient-day common folk knew nothing of such things. Then again, they weren't constipated... We are. Not all of us, of course. But enough Canadians so that ...

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Basic Discription Of Microbiology

They’re out there! You can’t see them but they can see you. Right at this very moment they are living on and in your body, and there is nothing you can do about it! This may sound like the beginning of a horror movie, but it isn’t. It is actually a very basic description of a very broad ...

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Nostradamus

Michel De Nostradame, otherwise known as was born December 14, 1503. His family was of Jewish ancestry. His grandfather, Pierre de Nostradame, had settled in Provence because by the mid-1400s, many Jews had come to live there. Nostradamus' father was Jacques de Nostradame. Jacques worked ...

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The Story Of Sugar

Behind even the simplest of objects lie complex social stories. Illustrate this statement using the example of sugar in unit 1. This essay will attempt to portray the extent to which social science tries to explain a simple object, like sugar. It will begin by outlining the historical ...

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Bulimia

Americans place a great deal of importance on being thin. All the models, television personalities and athletes are extremely thin. It says to the American youth that to be successful you have to be thin. As a result, 1 in 10 teenage girls struggle with an eating disorder. , one type of eating ...

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Life Sciences SIG: Gut Issues - Essay About Dietary Fibers

===================================================== GUT ISSUES Life Sciences SIG ----------------------------------------------------- We share many experiences with the kings of old: pastries, for instance, and home entertainment and vacation trips to far-off lands. ...

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Legalizing Marijuana Legislation

Through the whole reform on the issue of has looked at all the bad things marijuana can do. What they do not look at is the benefits to society if they legalize it, because of its medical potential, and its qualities as a natural resource. If government looked at the chemical properties and ...

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Anorexia And Bulimia Nervosa

"When she was fourteen, a modeling agency said that her face was too fat. It was a death sentence." (Toronto Sun, 1994) Sheena Carpenter died in November 1993. She was found on the kitchen floor of her apartment by her mother. She was twenty-two years old. . . and weighed only fifty pounds. Sheena ...

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Klinefelter’s Syndrome

Klinefelter’s syndrome, or XXY syndrome, is a condition in which males have an extra X chromosome. While males normally have an XY chromosomal set, those affected have two or more X chromosomes and one or more Y chromosome. This syndrome is the most common sex chromosomal disorder, existing in ...

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