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Author Question: In a contest, two tractors pull two identical blocks of stone the same distance over identical ... (Read 1312 times) |
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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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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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Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.
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Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.
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Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.