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Author Question: ______ means that one's body has changed as a result of regular usage of a substance, as shown by ... (Read 65 times) |
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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
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To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.
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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.