Atomic bombs were the first nuclear weapons to be developed‚ tested‚ and used. In the late 1930s physicists in Europe and the United States realized that the fission of uranium could be used to create an extremely powerful explosive weapon. In August 1939‚ German American physicist Albert Einstein sent a letter to U.S. president Franklin D. Roosevelt that described this discovery and warned of its potential development by other nations. The U.S. government established the top secret Manhattan Project
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HIV/AIDS AIDS is caused by the human immunodeficiency virus‚ or HIV. By killing or damaging cells of the body’s immune system‚ HIV progressively destroys the body’s ability to fight infections and certain cancers. People diagnosed with AIDS may get life-threatening diseases called opportunistic infections. These infections are caused by microbes such as viruses or bacteria that usually do not make healthy people sick It is a major epidemic worldwide and Philippines is no exception. Since the first
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Fluid balance. The lymphatic system is a linear network of lymphatic vessels and secondary lymphoid organs. About 30 Litter of fluid pass from the blood capillaries into the interstitial fluid each day‚ 27 Litter pass from the interstitial fluid back into the capillaries. If the remaining 3 Litter of fluid were to remain in the interstitial fluid‚ edema would result‚ causing tissue damage and eventual death. Instead‚ the 3 L of fluid enter the lymphatic capillaries‚ where it is called lymph and passes
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Andre’ Bertrand Sean Comeaux Biology 1 1st October 2011 Animal Cells Every once living thing is composed of cells. Cells are small organisms that control everything in living things. When an organism is made of one or more cells it is called a multi cellular organism. The first person to discover cells was Richard Hooke. The cells that he saw were the dead cells of cork. When he first saw them they reminded him of the cells that nearby monks lived in. there are many different parts
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The Legend of The Mirror Christine Recio Along time ago‚ in a far away land‚ there’s a princess named Mira. Princess Mira always wanted to be the most beautiful girl in the Kingdom. She always ask her servants to judge her look. Until one night‚ a girl knocked at the Kingdom‚ She was wounded and hungry. She ask for help‚ and all of the servants come to help her. Then Princess Mira heard about the strange girl. Everyone was surprised when the girl takes off her hood. She was lovely as the swan
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Human Trafficking the two part mini series that aired Monday on Lifetime Network caught my interest and made me research it further. The mini series Human Trafficking follows the story of four woman and girls as they are taken into the vicious world of human slavery. Human slavery is to this day is still a very real problem in the world. As I researched my topic I found that Human Trafficking is a trade that includes not only sex‚ but pedophilia‚ human slavery and even organ harvesting. The slave
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The way countries‚ nations or states act and base their policies on many times reflect what their past was like. This is very true in the case of Africa. The only problem is that Africa is said to have no history. This just means that Africa’s many cultures did not affect the way imperialists and other influences acted towards the huge continent. Everything was based on their interests and consequently this meant that the way of dealing with Africa in every way was based on Western traditionalists
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hey my name is aaron Nuclear Power is produced when a nucleus absorbs a neutron and splits into two lighter nuclei. This releases enormous amounts of energy which in turn produces heat. In fact the Uranium‚ which is the most common element used to produce nuclear power today‚ has an energy content about 3 million times greater than that of fossil fuel. Consequently 1 gram of Uranium is equivalent to approximately 3 tones of coal. Nuclear reactors harness the heat which is produced from the energy
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Buddhism started in ancient India‚ before the spread to the world .Buddhism was found by Siddhartha Gautama (c. 563-483 BC)‚ a northern Indian aristocrat who was troubled by questions concerning the meaning of life and the existence of suffering and death in the world. In his late twenties‚ Gautama then abandoned his wife and family and a cloistered life of luxury and set out to find answers to his questions using the traditional Hindu methods of self-denial and meditation. His quest lasted six years
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Acacia Tree in Thailand Acacia sprigs were planted by the Hebrew people at the head of a grave for 2 purposes: 1. To mark the location of the grave. 2. To show their belief in immortality. Immortality: Both the Hebrews and the Egyptians believed that because of its hardness‚ durability and evergreen nature‚ that this tree was a symbol of both innocence and immortality. Shittim: In the Bible‚ it is called “shittim”. Chosen above all others‚ shittim was the wood which God commanded
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