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Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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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 average adult has about 21 square feet of skin.

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If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ... If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ...
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Video: Homeostasis (range of body conditions, normal limits, mild stresses & severe stresses)

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