Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
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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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It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.
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The horizontal fraction bar was introduced by the Arabs.
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A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.
Gaser and Schlaug's study of the size of visual, motor, and auditory nuclei in the brains of mu
Some organisms used as models in genetic research
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IROC on a Graph Questions
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