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Author Question: How do we account for the great variety of substances in the world? A) The Earth is 4.5 billion ... (Read 71 times) |
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There are more bacteria in your mouth than there are people in the world.
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The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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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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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.