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The horizontal fraction bar was introduced by the Arabs.
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Green tea is able to stop the scent of garlic or onion from causing bad breath.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
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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.