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Author Question: In a contest, two tractors pull two identical blocks of stone the same distance over identical ... (Read 6386 times) |
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Vaccines prevent between 2.5 and 4 million deaths every year.
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In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
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According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).
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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.