Science & Nature Essays and Term Papers

Bipolar Disorder 3

Manic-depressive illness, or bipolar disorder, is a psychiatric disorder and brain disease is characterized by severe mood swings, from mania to depression. Bipolar Disorder is a biological disease of the brain. It is caused by a chemical imbalance. It affects more than 2 million Americans and ...

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Solar Oven

Why it will work: It will work because the cold air under the box will be separated by four (4) wood pegs. The black, non-glossy paint will attract heat, rather than reflect it. The glass, double panel, will allow heat to pass through, but not allow it to escape. The charcoal cubes and shavings ...

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Extinction Of Dinosaurs

Biology 6th Period Two-hundred and thirty million years ago the first dinosaur-like creature roamed the earth. Within five million years it could be considered a dinosaur. They were soon at the top of the food chain. They populated every continent. Then 65 million years ago they vanished. ...

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Marie Curie And Her Discovery Of Radium And Polonium

Marie Curie was born Manya Sklodowska on November 7, 1867, in Warsaw, Poland. Her mother was the director of a boarding school for girls. Her father was a professor of physics and math at a high school in Warsaw. Manya was the youngest of her brother and three sisters. Her brother�s name was ...

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Geology Fo Mars

by Luke Justis Mars is the planet that is the closest geologically to our own. Still we know little about the planet. All the information that we have is from what we see. We can speculate about the geology of the planet but we will never know for sure what the planet is really made of until we ...

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Genetic Engineering And Its Fu

ture Impacts on Society Genetic Engineering, the process of editing the genetic structure of a living organism, is most likely the most power science in existence. With this technology one can literally create life, change life, and formulate life to service the creator. Genetic Engineering is the ...

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Comparison Of Prokaryotic And Eukaryotic Cells

Comparison of Plant and Animal Cells Eukaryotic cells are very complex; there are many organelles, each serving a distinct function, present in eukaryotic cells. We can divide the eukaryotic group of cells in to two main groups, according to the presence of these membrane bound organelles, and the ...

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I.t. Doctors Database Analysis

There are some parts of a Doctor’s Surgery that could benefit from computerisation. As time goes on technology will aid most types of work, for instance office work (Department of Trade and Industry, for example). Technology could be used in a Doctor’s surgery to computerise the ...

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Man-of-War

The Portuguese if a member of the Kingdom Animalia, phylum Cnidaria(1), class Hydrozoa, order Siphonophra, the genus Physalia, and the species Physalia(2). The is not an actual jellyfish, but a Siphonophor. Also the man-of-war is not a single organism. It is made up of many different ...

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Ecommerce

E-commerce. Does this sounds familiar to you? Of course it does but most of us doesn’t really know and understand what is all about. We know that everything today is growing ‘e’ now but we really don’t know what does it mean by that. E-commerce means electronic commerce, ...

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The Kondratieff Wave

has its basics in what�s called long wave cycles. These long wave cycles involve economics (world economics), important moments in history and of course human affairs. Long waves have to do more with �accumulated� massive structure problems in world economies. Problems that governments try to ...

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Carbohydrates

There are three principal kinds of and each are classified according to the number of sugar molecules they contain. Monosaccharides, such as ribose, glucose, and fructose, contain only one sugar molecule. Disaccharides consist of two sugar molecules linked covalently. Familiar examples are ...

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Benzene

, C(6)H(6), is a clear, colorless, flammable liquid that is insoluble in water.Its boiling point is 80 degrees C (176 degrees F). In the past was obtained from the distillation of coal in the absence of air. Today most is made syntheticallyfrom petroleum products. The is a closed ring of six ...

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The Giant Anteater

is one of the four types of anteaters, found in tropical forests and grassy plains from Panama to Argentina. The anteater is a mammal that has no teeth and eats small animals, mostly ants (Encarta � 98). is grey with course, long hair--40 centimeters on its tail--with a dark stripe running ...

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Nicolaus Copernicus

His Life: Throughout history people have always looked up at the sky and wondered about the universe. Some just wonder while others attempt to solve this mystery. One of the people who had endeavored to solve it was Nicolaus Copernicus. Copernicus was born in the present day town of Torun, ...

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Doublespeak: Nuclear Power Plants

Harrisburg, Pennsylvania is the home of a large, efficient, and threatening nuclear power plant, Three Mile Island. Nuclear power plants have the awesome ability to create large amounts of power with very little fuel, yet they carry the frightening reality of a meltdown with very little ...

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BLACK HOLES

Into the Depths of A Black Hole Everyday we look out upon the night sky, wondering and dreaming of what lies beyond our planet. The universe that we live in is so diverse and unique, and it interests us to learn about all the variance that lies beyond our grasp. Within this marvel of ...

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The Physics Of A Crystal

Most simple chemical compounds consist of crystals. If you were to examine a lump of crystalline material very closely, you would be able to see tiny individual crystals. All crystals have a definite geometric shape, determined by the way the atoms are linked together. Mineralogists recognize 32 ...

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Carbon

Without the element of , life as we know it would not exist. provides the framework for all tissues of plants and animals. They are built of elements grouped around chains or rings made of atoms. also provides common fuels--coal, oil, gasoline, and natural gas. Sugar, starch, and paper are ...

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Octopuses

An octopus is a creature that many do not give much thought to, but it just happens to be considered one of the world's most intelligent invertebrae. Most people only see an octopus on their dinner plate and quite often get them confused with squids. Yet they are amazing creatures that are ...

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Cellular Respiration

begins with glucose. Glucose is the primary fuel used in glycolysis, the first stage of . This molecule is found in the gel-like substance called cytoplasm that fills the cell. In glycolysis, glucose undergoes phosphorylation by ATP. The ATP is converted back to ADP. The glucose molecule is ...

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Reproduction: A-Courting To Nature!

For some time she had watched his movements, appearing coyly in his haunts. And now, had it paid off? Doubtless, he was in love. His muscles were taut; he swooped through the air more like an eagle than a Greylag gander. The only problem was, it was not for her that he then landed in a flurry ...

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Intel Vs. Amd The True Story (intel Bias)

The processor world used to be only Intel, now there is another contender, AMD (Advanced Micro Devices). A couple years ago when AMD first made its way into the scene there were many incompatibility problems with AMD processors and programs. However due to changes in the design these ...

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Our Solar System At A Glance

INTRODUCTION From our small world we have gazed upon the cosmic ocean for untold thousands of years. Ancient astronomers observed points of light that appeared to move among the stars. They called these objects planets, meaning wanderers, and named them after Roman deities -- Jupiter, king of the ...

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Cancer 4

Right now, cancer is one of the most feared diseases in the world. In the early 1990s almost 6 million new cancer cases developed and more than 4 million deaths from cancers occurred. Also more than one-fifth of all deaths were caused by cancer and it has been predicted, by the American Cancer ...

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