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Author Question: Seyfert galaxies appear similar to normal spirals with extremely luminous cores. a. True b. ... (Read 23 times) |
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Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.
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The average office desk has 400 times more bacteria on it than a toilet.
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Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.