Chemical Essays and Term Papers

Drugs And Teenagers

Drug use is the increasing problem among teenagers in today's high schools. Most drug use begins in the preteen and teenage years, these years most crucial in the maturation process. During these years adolescents are faced with difficult tasks of discovering their self identity, clarifying their ...

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Computer Simulation

WARSIM 2000 is simulation software, used by the armed forces. Extensive, thorough, and tiring work has been done on thgis program. It covers almost all aspects and situations required for realistic, meticulous and a complete simulation. Information Technology has lead to the advancement of the ...

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Drug Dependence

In order for a chemical to be considered a drug it must have the capacity to affect how the body works--to be biologically active. No substance that has the power to do this is completely safe, and drugs are approved only after they demonstrate that they are relatively safe when used as directed, ...

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Attention Deficit Disorder

What is ? How is it treated? Can it be treated with medicine and, if so, is the medication safe? Why has it been so highly publicized lately? Why are so many people being diagnosed, and why is this disorder suddenly growing at such an overwhelming rate? Where was this disorder twenty or even ...

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Albert Einstein

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. Yes, many have heard of 's General ...

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H.g. Wells The Time Machine

The foretelling of societies downfall by the time traveler in H.G. Wells' The downfall of a society can be caused by the lack of care and the thoughtlessness of the members within it. H.G. Wells tries to illustrate the perfect society and explain the realities that exist. The futurist society ...

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Involvement Of K+ In Leaf Movements During Suntracking

Involvement of K+ in Leaf Movements During Suntracking Introduction Many plants orient their leaves in response to directional light signals. Heliotropic movements, or movements that are affected by the sun, are common among plants belonging to the families Malvaceae, Fabaceae, Nyctaginaceae, ...

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Acid Rain

THOUGHTS ON is a serious problem with disastrous effects. Each day this serious problem increases, many people believe that this issue is too small to deal with right now this issue should be met head on and solved before it is too late. In the following paragraphs I will be ...

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Effects Of Working Shifts

This analytical report is a study on the effects that working shifts, an unsteady work schedule, has on employees. This report will also include a brief history of shift work, some reasons for working shifts, categories of shifts, physical and psychological problems associated with shift work, ...

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Cold Fusion

Abstract was first discovered in 1988 two weeks before easter. Fusion is the combination of two atoms. The sun fuses hydrogen and helium. For many years mankind has been experimenting in the field of fusion in order to harness its energy efficie ntly. Cold fusion is made in a test tube at room ...

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Diet And Disease

Many food items are digested that are very harmful to health and special precaution should be taken at all times when consuming food substances. The most important measure that could be taken to prevent the development of many chronic diseases is the provision of a consistently good individual ...

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Overview Of Belgium

Belgium is located upon northwest Europe from which is bounded on the north by the Netherlands and the North Sea, on the east by Germany and Luxembourg, and on the south and southwest by France.1 Due to this location, Belgium is also known as “the Crossroads of Europe” because it promotes trade ...

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Photochemical Smog

Gifted Chemistry IB Alternative Assessment Historically, the term smog referred to a mixture of smoke and fog, hence the name smog. The industrial revolution has been the central cause for the increase in pollutants in the atmosphere over the last three centuries. Before 1950, the majority of this ...

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The Depletion Of The Ozone Layer

From far off in space, you can see our home surrounded by a blue ribbon with a faint tint. The ribbon is almost transparent and is used as a filter to protect all living organisms from the sun's hazardous radiation. It lets just the right amount of light through to supply everything with energy. ...

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Investigative Report Of Internet Addiction

Prepared for Dr. Jere Mitchum By Marwan November 4 , 1996 TABLE OF CONTENT LIST OF ILLUSTRATIONS ...............................................iv ABSTRACT.............................................................v INTRODUCTION ...

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NAFTA

The North America market is one of the richest in the world. Measured in terms of GDP, it is the equivalent of Western Europe. But with a somewhat smaller population, GDP per capita in North America, Canada, Mexico and the U.S., is around 12 percent higher than in Western Europe. The North ...

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Pesticides Are Affecting Our F

Pesticides are chemicals designed to kill, control, or repel insects, plant diseases, weeds, rodents, and germs. (Most pesticides are used in agriculture production, to killing pests found on hundreds of different crops including fruits, vegetables, nuts, and cereal grains.) All these foods form ...

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Brazil Context

Brazil occupies almost one-half of the entire South America continent, and is the fifth largest country in the world. It borders all Latin American countries except Chile and Ecuador. The 9,170km coastline and the 50,000km navigable inland waterways provide great potentials for water ...

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AIDS/HIV

The HIV virus poses one of the biggest viral threats to human society today. It is contracted through bodily fluids such as blood and semen, and sometimes even saliva and tears. AIDS kills 100% of its victims and puts them through agony before they die. It has been a threat for about 15 years, ...

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Acid Rain

As the century past, the industrial society kept advancing. However, many advantages of the industrial society brings us also has a down side. One of the adverse effects of industrialization is acid deposition due to power plant, fossil fuel and automobile emissions. is the popular term ...

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