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The Creation Of The Universe

... regarding , for example, there is an ancient Egyptian legend that says that Osiris Khepera created himself out of a dark, boundless ocean called "Nu". Then out of this ocean, he created the universe. I will be writing about these theories: The Big Bang theory is what most people believe, also there is a theory called "Steady State", which is the opposite of the Big Bang theory. There is the theory of an "Oscillating Universe", which is sort of a compromise between the Big Bang theory, and the Steady State theory. There is also the religiou ...

Number of words: 193 | Number of pages: 1

Comparison Of Prokaryotic And Eukaryotic Cells

... of eukaryotic cells. The word is derived from the Greek “eu” meaning true, and “karyon” referring to the nucleus. This means the eukaryotic cells have “true” membrane-bound nuclei. Both plant and animal cells have a membrane-bound nucleus; hence, they are grouped as eukaryotic cells. The nucleus plays the same role and has the same structure in both plant and animal cells. You can see that the nucleus is present in both animal and plant cells by examining figure A and figure B. Although the nucleus itself remains similar amo ...

Number of words: 3545 | Number of pages: 13

Hot Zone

... rips occurring at the slightest touch, pouring blood that refuses to coagulate. Hemmorging and massive clotting underneath the skin causing black and blue bruises all over the body. Their mouths bleeding around their teeth from hemorrhaging saliva glands and the sloughing off of their own tongues, throat lining, and wind pipe, crying tears of pure blood from hemorrhaging tear ducts and the disintegration of the eyeball lining and bleeding from every opening on the body. You see the blood spattered room and pools of black vomit, expelled d ...

Number of words: 1605 | Number of pages: 6

Magnesium, Beryllium, And Calcium

... does not occur uncombined, but there are many compounds of magnesium in nature. Many soils and rocks contain compounds of magnesium in nature. Magnesium hydroxide (milk of magnesia) and magnesium sulfate (Epson salt) are well known. Milk of magnesia is used in medicine as a laxative. Magnesium is also used in artificial limbs, vacuum cleaners, snow skis, wheelbarrows, and lawn mowers. In 975AD calcium was useful for setting broken bones. There have been many uses for calcium over the years, but calcium has not been available on a large sc ...

Number of words: 441 | Number of pages: 2

Chimpanzee Versus Humans: Similarities & Differences

... of Hominids is their ability to walk bipedally, using two feet and walking upright. This form of movement lead to many adaptations within the Hominids skeleton. There are notable changes in the spinal cord, pelvis bone and legs. The chimpanzee does have the ability to walk upright and does, but it spends most of the time walking on four limbs. It uses it’s arms as it’s front legs and walks on it’s knuckles. Our brain capacity is about twice as large as that of the chimp. Humans have a brain capacity of 1300 to 1500 cc, while ...

Number of words: 520 | Number of pages: 2

Human Evolution In Africa

... killed the dinosaurs, they where finally allowed to reproduce and spread. At this time, according to isotope dating, the world was averaging 4 times warmer than it now is. As time went on, the small mammal had spread throughout Eurasia. All of Eurasia then was covered in tropical forests. Primates evolved in what is now the Indian Subcontinent. From their placement in India, then still lowland, primates spread throughout the world once more. Some returned to North America, only to be wiped out by rodents already living there. Others ...

Number of words: 829 | Number of pages: 4

Quantum Theory?

... a small slice of a “superspace.” In the novel Timeline, by Michael Crighton, a group of scientists discover the idea of interuniversal travel and encounter several problems with the theory through situations they come to face (Crighton). Quantum mechanics, by definition, is a general mathematical theory dealing with the interactions of matter and energy in terms of observable quantities of quanta, small bundles of energy. Quanta are the fundamental building blocks of everything according to the (The New Merriam-Webster Dictionary). ...

Number of words: 966 | Number of pages: 4

Internet The Advantages And Disadvantages

... which are faster and perform more functions. Cellular phones, now light and compact, were bulky just ten years ago. The most incredible invention, the Internet, is bringing infinite amount of information to your desktop. In the world of the of the Internet there exist a world blind to skin color and other physical appearances. The Internet while still young in age has grown rapidly, spreading to countries world wide and connecting 50 million users. With its popularity, it is incumbent upon our society to recognize how the Internet works ...

Number of words: 2517 | Number of pages: 10

Nuclear Power: Worth The Risks?

... total electrical consumption per year is supplied by nuclear power from the 100 or so nuclear power plants throughout the country. Even though atomic power has been in use for over 50 years it was primarily a tool of war and destruction when the war ended need for atomic bombs diminished. The scientists who created the weapons were out of jobs. They then turned this destructive power into huge plants generating"clean and cheap"electricity for the country. It was called progress. Progress also brought with it sickness, mutations, cancer ...

Number of words: 2297 | Number of pages: 9

Forests Cannot Absorb CO2 Emissions

... that twenty forest regions on five continents are at risk from slow climate changes of the planet. These slow climate changes are caused mostly because of CO2 emissions. Experts now are trying to find new ways to cut back on CO2 emissions and not relying that much on forests around the world. A climate change not only threatens to destroy forests, but as these forests die back they will trigger the release of vast quantities of carbon dioxide stored in vegetation and forest soils. This will add further to the climate change problem. ...

Number of words: 329 | Number of pages: 2

Le Virus Ebola (spanish Essay)

... entre un mois. Le nom Ebola, deriger de la riviere Ebole. C'etait ici ou on l'a identifie la premier fois. Le virus est un de deux membres d'une famille des virus d'cArn appeles le filoviridae. Il y a quatre different especes du virus d'Ebole. Trois, qui cause la maladie chez l'homme se sont: -cote d'Ebola-Zaire -d'Ebola-Sudan -d'Ebola-Ivory Le quatrieme virus est Ebola-Reston, a cause la maladie dans les primats non humains, mais pas chex l'homme. Il y a aussi le question, ou le virus d'Ebole se trouve? Les scientists, es ...

Number of words: 696 | Number of pages: 3

Birth Control

... levels. pills first appeared in the 1950s after it was discovered that progesterone blocked ovulation. The first pills contained more than 20% more estrogen and more than 10% more progesterone than pills today. This significant reduction has decreased the adverse side effects of the drugs greatly. Currently the birth control pill has the highest efficacy rate, with a 99.9% effectiveness rate for combination regimens and a 99.5% effectiveness rate for progestin only regimens in clinical trials. It is extremely important to take th ...

Number of words: 1292 | Number of pages: 5

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