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Did you know?

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

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In 1864, the first barbiturate (barbituric acid) was synthesized.

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Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

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IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Crossovers integrate parts of the transferred donor fragment Crossovers integrate parts of the transferred donor fragment
Parts of a typical spark plug. Parts of a typical spark plug.
How to solve a word problem involving trigonometric models (Question 2) How to solve a word problem involving trigonometric models (Question 2)
A container in the shape of a right circular cylinder with no top has surface area square feet. A container in the shape of a right circular cylinder with no top has surface area square feet.
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: Pneumonia Animation

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