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Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

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More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

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Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

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Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Negative control of a repressible set of genes: function of the trp repressor and corepressor in reg Negative control of a repressible set of genes: function of the trp repressor and corepressor in reg
DNA consists of two complementary strands wound around each other to form DNA consists of two complementary strands wound around each other to form
Margaret Sanger, birth control pioneer. Margaret Sanger, birth control pioneer.
The I-9 form. The I-9 form.
Sympathetic control of adrenal gland. Sympathetic control of adrenal gland.
Western boundary currents form where gyres are confined by continents Western boundary currents form where gyres are confined by continents
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