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Author Question: Harlow Shapley found the Milky Way was: A) centered on the Earth. B) much smaller than ... (Read 68 times) |
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More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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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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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
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Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.
A comparison between chromosomes found in a normal human cell and a cancer cell from the same person
Ardipithecus kadabba has large canine teeth that are only slightly smaller than those of living apes