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Author Question: Three spaceships A, B, and C are in motion as shown in the figure. The commander on ship B observes ... (Read 37 times) |
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There are 60,000 miles of blood vessels in every adult human.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.
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Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.
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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.