Science & Nature Essays and Term Papers

The African Penguin

The small African Penguin lives in south and southwest Africa. It only stands about twenty-seven and a half inches off the ground and weighs about six and four tenths pounds. is black and white. It has a broad black band that curves around their front and looks like an inverted horseshoe, and ...

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Skylab

was America's first experimental space station. Some of 's program objectives were: To prove that humans could live and work in space for extended periods, and to expand our knowledge of solar astronomy well beyond Earth-based observations. made much use of Saturn and Apollo equipment. Through ...

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Nuclear Power

Producing energy from a plant is very complicated. The process of nuclear energy involves the fission of atoms, the release of energy from fission as heat, and the transfer of heat to electricity in power plants. The process of splitting the atom is called nuclear fission. Fission can ...

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Coelacanths

are an ancient fish-like vertebrates that first appeared some 350 million years ago, about the time the first creatures emerged from sea to land. In terms of evolution, these ancient "fishes" are more closely related to land animals than to fish. Note the specimen's paired fins. They are ...

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Male Pattern Baldness

Androgenic alopecia or is a typical pattern of hair loss in men, which is for the most part caused by a single dominant autosomal gene. Other factors include the male hormone androgen, age, and genetic predisposition. Each month the scalp hair grows at an average rate of half an inch. Every ...

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Hysteria

is a very unique and abnormal mental disease. What makes it so interesting is that it causes physical symptoms that someone would not normally experience. “Mental conflicts are unconsciously converted to symptoms that appear to be physical, but for which no organic cause is found”( ...

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Genetic Engineering: Correcting The Code

Often there is a sudden breakthrough in a field of sciences, a key moment, an experiment, an event that changes people's lives all over the world. In September of 1990, the first genetic treatment of a human being with an inherited illness was they key moment or event for genetics. ...

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Ozone Depletion

In this world of rapid change, it's extremely difficult for a company to stay ahead of the game even using all the resources available to them. So, it's difficult to imagine the problems they would run into when a group of environmentalists decide to boycott a substance which is the foundation ...

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No Representation Of Allocentric Space Has Been Found In The

" brain" Critically evaluate this statement. The question of how animals and humans navigate is a fundamental research problem upon which there has been much experimentation and debate, and so it is necessary to refine the title to a specific point. As Tolman (1948) established that rats can ...

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Lime Disease

Lyme disease is caused by Borrelia burgdorferi, which is a tick-borne spirochete. The dangers of this disease became more publicised in 1977, where a geographic grouping of children in Lyme, Conneticut were thought to have juvenile rheumatoid arthritis1. Soon after, it was discovered that lyme ...

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The Great Imposters

Finding good day care can certainly pose a problem these days, unless, of course, you're an African widow bird. When it comes time for a female widow bird to lay her eggs, she simply locates the nest of a nearby Estrildid finch and surreptitiously drops the eggs inside. That's the last the widow ...

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Analysis On Electronic Data Imaging

DigiFile has been serving the Houston community since 1992. Originally a litigation support company, they evolved into a total solution service organization for electronic document management. They offer conversion services, both at their production facility and on-site, as well as open ...

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Intranet 2

These days Intranets are becoming more and more popular throughout the business world and other types of organizations. Many companies and organizations are already making this change and many more are considering it. The advantages offered by Intranets when compared to other types of networks are ...

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The Bunsen Burner

In class on Monday. We learn how to use a Bunsen burner. We had to tell what was the hottest and coolest part of the flame. When we finish that. We had to take a wire and go up and down in the flame to see what was the hottest part of the flame. After we did that, we had to take a evaporating ...

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Creatine 3

Today in society there is a lot of pressure on the perfect image. Image is the way that everything is judged in the world. So with that perspective in mind, the search for the "perfect body" is what everyone is looking for. But with all of the commotion that is happening, very few people want ...

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Climatic Change And Its Effect On Society

There has been a significant climatic change that has taken place throughout the years on Earth. These changes have effected society in more than one way. However, there is nothing society can do about the long term influences of climatic changes. Society has tended to address the short term ...

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Anti-Matter

Introduction Ordinary matter has negatively charged electrons circling a positively charged nuclei. has positively charged electrons - positrons - orbiting a nuclei with a negative charge - anti-protons. Only anti-protons and positrons are able to be produced at this time, but scientists ...

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Theory Of Evolution

“And God created great whales, and every living creature that moveth, which the waters brought forth abundantly, after their kind, and every winged fowl after his kind: and God saw that it was good... And God said, Let the earth bring forth the living creature after his kind, cattle, and creeping ...

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Fluorescence Study Of Dyes

1. Introduction Coumarin 1 and Sodium fluorescein are two dyes which absorb and emit light in the visible region. By using a spectrophotometer we are recording an absorption spectrum and then determining the molar decadic absorption coefficients, which will be used later to interpret and analyse ...

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Insulation

Introduction The experimenter is testing on denim, cotton T-shirt material, wool fabric, thermal underwear, polyester fabric, and a Ziplock bag with no insulator. From research the experimenter learned that wool is a fine soft wavy hair that forms all or part of the protective coat of a sheep. ...

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The Human Cloning Controversy

What is cloning and a clone? The dictionary says cloning is the technique of producing a genetically identical duplicate of an organism. A clone is all descendants derived asexually (having no sex or sexual organs; sexless) from a single individual, as by cuttings, bulbs, by fission , by mitosis , ...

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Orangutans

Anth 111 In Malay orang means "person" and utan is defined as "forest'. Thus Orangutan literally means "Person of the Forest". Orangutans are found in the tropical forests of Sumatra and Borneo. They are the most arboreal of the great apes and move amongst the safety of the trees from one ...

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Marijuana 2

The active ingredient in marijuana is the THC which produces the high, which is a feeling of, pleasure a euphoria and wisdom, thoughts flow easily. Marijuana is illegal today but people want to legalize it for medical purposes. Cannabis is a leafy plant, which grows wild in many of the tropic ...

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The Comparative Abundance Of The Elements

- There are 92 naturally occurring elements, only 17 of them make up 99.5% of the earth's crust (including oceans and atmosphere). - In living things (plants, animals, people) the six most abundant elements are carbon, hydrogen, oxygen, nitrogen, phosphorus and sulfur. - The universe is ...

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Development Of Charles Darwin

In the development of any one person, the people who touch their lives, in and out, day after day, and the thoughts and feelings that they stirred are summed and that quantity represents a large portion of the individual. When looking at the development of someone with as great an impact as ...

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