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Author Question: Which of the following is not an observation or inference on which Darwin's theo (Read 696 times) |
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The human body produces and destroys 15 million blood cells every second.
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Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.
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Cyanide works by making the human body unable to use oxygen.
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Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
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There are approximately 3 million unintended pregnancies in the United States each year.