Science & Nature Essays and Term Papers

The Earth

In the very beginning of earth's history, this planet was a giant, red hot, roiling, boiling sea of molten rock - a magma ocean. The heat had been generated by the repeated high speed collisions of much smaller bodies of space rocks that continually clumped together as they collided to form this ...

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Why Do Cephalopods Change Color?

Introduction There are basically two reasons cephalopods change color. The first is for communication, both within species—intraspecific—as well as with other species— interspecific. The second reason is for camouflage. The ability of the cephalopods to change color is a trait that has evolved ...

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An Essay on Trout

A river without water is like an eagle without wings. It loses beauty; it loses functionality; and it loses the meanings with which it enriches our lives. The rivers I fish are mainly in Connecticut, a small state that conceals many of its secrets from outsiders. Its rivers are wonderfully ...

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Basic Physics Corrective Sight ERT

Physics ERT The aim or this pater is to provide an overview on the concepts of light and optics as applied to the field of sight correction. The paper will introduce the theories involved and how the application of these theories has advanced over time. ‘According to the Vision Council of ...

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Water

Water is the most dependent liquid on earth. It’s pure, healthy, and helps the environment. Water is one of the only nutrients needed to survive in everyday life. When a substance is pure, it is clean. Water is the purest substance on earth because it isn’t made of anything but molecules. This ...

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Habitat Marine Ecology

Habitat marine ecology, by definition, is to be explained as the study of interactions of marine organisms with each other and with their environment. In this case, the marine organisms must face biotic and a biotic conditions within environments that include salt marshes, coral reefs, and kelp ...

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Animal Life In India

India has many rare and unique animals, birds and reptiles. Many of these are protected in National Parks and wildlife sanctuaries in India. Many of the religions practised in India such as Hinduism, Buddhism and Jainism teach a respect for life in all its forms and therefore people do not ...

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Ape Commmunication

All primates can communicate with each other through facial expressions, body postures and calls, but humans and apes are unique in their use of gestures. These go beyond simple postures or walking patterns – they are movements of the hand, limbs and feet, specifically directed at another ...

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Teoria Conocimiento

PresentacióN Pensamiento CríTico - Presentation Transcript 1. Relación entre Pensamiento Crítico y Creativo Marianela Conejeros 2. Pensamiento Crítico y Creatividad o El concepto de creatividad tiene como referente buscar, probar, combinar, innovar, explorar, en este contexto se vincula ...

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Cats And Dogs

Cats And Dogs Cats I am going to compare and contrast the similarities and differences between dogs and cats. The similarities are innumerable, yet this holds true with the differences as well. First, we shall discuss the similarities that these two creatures share. One of the most obvious ...

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Global Warming

The Earth is kept warm by it's atmosphere, which acts rather like a woolly coat - without it, the average surface temperature would be about -18 degrees Centigrade. Heat from the sun passes through the atmosphere, warming it up, and most of it warms the surface of the planet. As the Earth warms up, ...

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The Kola Tree

The kola tree lives in southern South Africa. It grows up to 60 feet high, and lives in west African it is Cultivated Tropical South America and in the Indies. The Kola nuts this tree grows is a capsule shaped Fruit composed of fleshy, irregularly shaped seeds. The seeds are pink, ...

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Radioactivity

Radioactivity Nuclear Physic's 13-Feb-12 By: Sadzid Maric CONTENTS PAGE DESCRIPTION PAGE Title Contents ...

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My First Nutrition Lab

My First Nutrition Lab Cynthia Pedro NUTR121 Professor Janice Grover 03/02/2012 Gone are the days in which a family would grow and raise all of their own ...

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Water

Water is one of the most important of all natural resources. It is vital for all living organisms and major ecosystems, as well as for human health, food production, and economic development. Since the first civilizations arose in the Nile, Tigris, and Euphrates river basins, population growth and ...

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The Scientific Revolution

Kiana Cochran UGC 112 February 8, 2012 Scientific Revolution During the Scientific revolution there were many ideas thrown around about the universe. This period is defined an extended period of time that was filled with new discoveries. Some discovers were widely accepted while others ...

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Effects of pH on Enzyme Activity

Ryan Ohalleran 10/23/11 Bio Lab In the third exercise we worked in groups of fours to test the effects of pH on enzyme activity. The test subject was the liver cell, which was exposed to pH levels of two, eight, and fourteen, along with water and hydrogen peroxide. My hypothesis for this ...

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Dolphins

Dolphins are playful and cleverness make them fascinating to watch. Dolphins are not fish they are mammals that live in the sea. They have to come to the top of the water every half minute, so they can breathe. But dolphins can stay under the water for six or seven minutes,if he holds his breath. ...

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Measuring Toxicity in Aquatic Ecosystems Lab Report

Sharron Clark 1401.P8L 04/05/12 Measuring Toxicity in Aquatic Ecosystems Lab Report Introduction Brine Shrimp (Artemia salina) are a part of the class Crustacea, (crabs, lobster, shrimp), and they are in the phylum Anthropoda, (joint-legged). Brine shrimp are only 10 millimeters long but ...

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Pit Bulls

The American Pit Bull Terrier has a strong pleasure to please. The APBT has evoked more human emotional, rational, and irrational response than any other breed that exists today. By no means are these dogs people-haters or people-eaters. Their natural aggressive tendencies are toward other dogs ...

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Investigating Chemical Equilibrium

Investigating Chemical Equilibrium Purpose: To recognize macroscopic properties of chemical systems at equilibrium; observe shifts in equilibrium concentrations as stresses are applied to the systems; and to explain the observations obtained by applying Le Chatelier's ...

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Cell Theory

Cell Theory; Hooke's Research Cell theory all began when a smart man named Robert Hooke discovered them in 1665. He discovered them by examining through a microscope very thin slices of cork and saw multitude of tiny pores. However, Hooke did not know their real structure or function of the ...

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Evolution

Evolution is a hotly debated topic, as for it debunks almost every creation religion in the world and gives us the idea that our true ancestors are chimpanzees. Evolution means, simply put Biological Changes, changes in the gene frequency from generation to generation. Evolution itself has been ...

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Hurricane Public Announcement

Fernando Camarena P.5 Hurricane Public Announcement This is a very important announcement for those people who live in the Ventura County area it is very important to hear this information due to the fact that we are going to have to encounter with a very big destructive Hurricane in our ...

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The Developments In Material Science That Have Allowed Computers To Become So Fast

The three essential properties of every material are the kind of atoms of which is made, the way those atoms are arranged, and the way the atoms are bonded to each other. Atoms are the building blocks of matter that makes everyday objects, for example your car, your bike, your television, or ...

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