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Author Question: Well preserved remains of many tiny organisms extend the record of life back beyond ________ billion years. (Read 59 times) |
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Vaccines prevent between 2.5 and 4 million deaths every year.
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In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.
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Blood is approximately twice as thick as water because of the cells and other components found in it.
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The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.
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A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.