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Author Question: A bat chirps to locate a tasty lunch. The chirp travels at 340 m/s and its echo is heard 1 s after ... (Read 240 times) |
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Women are 50% to 75% more likely than men to experience an adverse drug reaction.
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There are more nerve cells in one human brain than there are stars in the Milky Way.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.
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According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.