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Free research essays on topics related to: chemicals

298 results found, view free essays on page:

  • Smoking One Drug Marijuana
    708 words
    As I take back a step and look at all the wrong that encompasses our world, the one thing that sticks out to me the most is the problems that we have with drugs. Drugs flow through our country like water does in a river and they don't seem to cease. One of the most highly abused drugs, marijuana, has become the foremost stimulant leading to harder and deadlier drugs. What makes this case even worse is the fact that people have formed groups with the sole purpose of legalizing this drug. With all...
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  • Factor Viii Clotting Factor
    1,050 words
    Hemophilia is a genetic bleeding disorder. People who have hemophilia have a deficiency or an absence of a coagulation protein. A blood clotting factor is deficient or absent. Bleeding is most often into joints, such as the knee, elbow, or ankle, but bleeding can occur anywhere in the body. People with hemophilia bleed longer, not faster. The severity of hemophilia varies greatly. Hemophilia A and Hemophilia B are the most common genetic bleeding disorders. Hemophilia A is observed in 80 percent...
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  • Petrol Kerosene Mineral Turpentine Kerosene Mineral Turpentine Fire
    1,221 words
    A fire investigation is a difficult task. The devastation, charred debris, collapsed structures, water soaked ashes, along with the smoke and stench, make an investigation uninviting and seemingly impossible. There are different types of fires; in homes, factories, brush, and in the forest. The best way to investigate a fire would be to use a trained team of personal. Fire marshals and private investigators with their experience of fires along with police officers skills for determining motives ...
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  • Carbon Dioxide And Water Organic Compounds
    791 words
    Have you ever wondered why your plants in your house and outside lean towards the sun. In my project I hope to answer why this happens. I am going to be using lima beans to do this with. The Greek philosopher Aristotle may have been the first to attempt to explain the processes of photosynthesis and food production. He believed that plants could obtain from the soil all the components required for growth. The cycle was completed when organisms perished and became reincorporated into the soil. Th...
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  • Time Of Death Dead Bodies
    1,280 words
    ... are occur. Subtract the first occurrence time with the discovery time, call this time A. Rear the blow flies to adults, let them mate, let them lay eggs on raw beef liver under conditions similar to the crime scene, take the time from opposition to the first occurrence of 1. instar larvae. Call this time B. By subtracting B-A, one gets C, which is an estimate of the time since opposition to discovery. Similar calculations can be done for other instars as well. If one has good base-line data ...
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  • Description Of A Class Fire Extinguisher
    766 words
    A fire extinguisher is a portable or movable apparatus used to put out a small fire by directing onto it a substance that cools the burning material, deprives the flame of oxygen, or interferes with the chemical reactions occurring in the flame. Water performs two of these functions: its conversion to steam absorbs heat, and the steam displaces the air from the vicinity of the flame. Many simple fire extinguishers, therefore, are small tanks equipped with hand pumps or sources of compressed gas ...
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  • Scientists Of Different Disciplines Good Thing Conscience
    536 words
    Solving Problems through Consilience Will conscience, the unity of all knowledge, really solve all of our worldly problems and mysteries? Edward O. Wilson believes it will. I disagree with him though, for numerous reasons. Wilson thinks that combining the two cultures, the sciences and the humanities, will answer all of our questions about the unknown. One of the reasons I disagree with Wilson is because if you combined the two cultures you would get a kind of gray area where differences of opin...
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  • Everyday Lives Drinking Water
    666 words
    Fluorine, with a chemical symbol of F and an atomic number of 9, was discovered by Karl Schedule in 1771 but not isolated until 1886 by Henri Moissan. The world fluorine comes from the Latin word four, meaning, flow. The element is a chemically reactive, poisonous, and highly corrosive Halogen gas that is found in group 17 (or View) of the periodic table. The electron configuration of Fluorine is (He) 2 s 22 p 5. Fluorine is the most chemically active nonmetallic element and the most electronega...
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  • York Times High Blood
    501 words
    Green tea and black tea have recently been the topic of many scientific articles and experiments. There have been many findings in the past several years that link tea with the prevention or decrease in many diseases and cancers. For my critical review, I chose to delve into the subject of the benefits of black, green and oolong (red) tea. The New York Times article I am using claims that these teas help prevent against plaque buildup and many types of cancers including skin, lung, esophagus, st...
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  • Extreme Potency Lsd Drug
    766 words
    Steve 1 Mr. Stefano PHI 24 February 2000 LSD Lysergic Acid Diethylamide- 25, better known as LSD, is the most powerful hallucinogenic drug known today, and is also one of the most commonly abused. This is due primarily to its extreme potency and cheapness. A Schedule One drug in the U. S. , it is highly illegal, and possession of LSD can result in a fine of $ 1, 000. 00 or 6 months in prison for the first offence. While many myths surround it, there is no conclusive evidence that LSD causes perm...
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  • 19 Th Century Sq Mi
    1,341 words
    Malta is an independent republic in the Commonwealth of Nations, consisting of a small group of islands Malta, Gozo, Kemmuna, Kemmunett, and Filfla located in the Mediterranean Sea south of Sicily. The area of the largest island, Malta, is 95 sq mi; of Gozo, 26 sq mi; and of Kemmuna, 1 sq mi. The combined area of Kemmunett and Filfla is 0. 12 sq mi. The total area is 122 sq mi. The capital and leading port of the country is Valletta (population, 1997 estimate, 7, 172). The population of Malta (2...
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  • Cannabis Plant Flowering Tops
    872 words
    Cannabis Marijuana (Cannabis) Marijuana (Cannabis) Cannabis sativa, the hemp plant, grows wild throughout most of the tropic and temperate regions of the world. Prior to the advent of synthetic fibers, the cannabis plant was cultivated for the tough fiber of its stem. In the United Stated, cannabis is legitimately grown only for scientific research. In fact, since 1980, the United States has been the only country where cannabis is licitly cultivated for scientific research. Cannabis contains che...
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  • Marijuana Should Be Legalized Nausea And Vomiting
    734 words
    Marijuana Did you know that there are over 460 chemicals in marijuana, which may have medicinal uses? Marijuana at this moment is illegal in forty-nine of the fifty United States. Last year, in California, Proposition 215 was passed to legalize marijuana for medical uses. As a result of Proposition 215 and the legalization of marijuana, many glaucoma patients have found another remedy, vomiting, nausea, and loss of appetites from chemotherapy have been safely controlled, and patients and hospita...
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  • Conduct Electricity Special Purpose
    1,254 words
    Science has come a long way in the development of new materials and products. 30 years ago, the world had been deprived of new and fantastic materials that have shaped lifestyles. These new products have an extreme diverse range of new developments. This ranges from what we carry our groceries home in and what we store our vegetables in. The efficiency of our cars and the new ways in which we communicate. All of these new developments are courtesy of new breakthroughs in the developments of new ...
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  • Aerobic Exercise Heart Rate
    1,268 words
    The importance of sleep, nutrition, and exercise Many students today ask why they are so tired all the time. It also seems that people in college become more stressed out either because of grades or because of work. All people need to do is get the right amount of sleep, eating well, and exercise in order to feel better about themselves and feel good in general. This is not a short process. Most experts say that it takes about twelve weeks in order to see results. But, it is guaranteed that afte...
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  • Smokeless Tobacco Chewing Tobacco
    455 words
    Smokeless Tobacco General Purpose: To inform 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. It s a habit that can ruin your health and your life. It s as addictive as cigarettes and twice as dangerous. And there s a very good chance you will get cance...
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  • Dangerous Side Effects Herbal Medicines
    1,421 words
    Oriental medicine has been around for thousands of years (the earliest Herbal, the Shennong, was completed around 200 BC), yet we still trust modern medicine and its dangerous side effects more. Western medications go through approximately a year of testing and can have unforeseen side effects, but Chinese medicine, even the more recent have been through hundreds of years of prescription. The Chinese Herbals contain medicines that the Western world considers toxic and extremely dangerous. Yet th...
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  • Uv Radiation Ozone Depletion
    993 words
    Our Radiant Planet- Depletion of the Ozone Layer Ozone is a relatively unstable form of molecular oxygen containing three oxygen atoms produced when upper-atmosphere oxygen molecules are split by ultra violet light. Stratospheric ozone is found in a broad band, extending generally from 15 to 35 km above the earth. Although the ozone layer is surprisingly thin, it acts as a protective shield to the earth, as it filters out most of the harmful solar ultraviolet radiation (in particular UV-B) that ...
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  • Sentenced To Death Department Of Health
    711 words
    Does Capital Punishment Capital Punishment Does capital punishment really help? Many people say that it lowers the murder rate man many think it is cruel to take some ones life. The statistics do not show a decrease in murders where capital punishment is in place. Should the penalty be abolished if it is not helping? Is this penalty effective in putting the real murderers at justice. This can also be used against racial groups such as blacks. In fact the statistics show that more black people ha...
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  • Coronary Artery Disease Coronary Arteries
    746 words
    QUESTION: What is Angina? And what is the cure? RESPONSE: Angina refers to the pain arising from lack of adequate blood supply to the heart muscle. Typically, it is a crushing pain behind the breastbone in the center of the chest, brought on by exertion and relieved by rest. It may at times radiate to or arise in the left arm, neck, jaw, left chest, or back. It is frequently accompanied by sweating, palpitations of the heart, and generally lasts a matter of minutes. Similar pain syndromes may be...
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298 results found, view free essays on page:

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