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Author Question: The expeditions of Lewis and Clark, Pike and Frmont demonstrate that the main force driving western ... (Read 33 times) |
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Your heart beats over 36 million times a year.
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Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.
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More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.
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Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.
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The familiar sounds of your heart are made by the heart's valves as they open and close.