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Author Question: What structure regulates the amount of light passing to the visual receptors of the eye? (Read 28 times) |
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Excessive alcohol use costs the country approximately $235 billion every year.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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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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About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.