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Did you know?

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.

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There are 20 feet of blood vessels in each square inch of human skin.

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Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

The sense of hearing. The sense of hearing.
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The enthalpy change for converting 10.0 g of ice at -25.0 C to water at 80.0 C is ________ kJ. ... The enthalpy change for converting 10.0 g of ice at -25.0 C to water at 80.0 C is ________ kJ. ...
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Video: Phases of the Female Reproductive Cycle - Hormonal regulation

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