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Author Question: __________ refers to the difficulty level of the problems on an intelligence test that children can ... (Read 46 times) |
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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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There are approximately 3 million unintended pregnancies in the United States each year.
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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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There are 20 feet of blood vessels in each square inch of human skin.
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In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.