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Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

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

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Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Uncommon amino acids Uncommon amino acids
This chart illustrates the “drip down” model of government. In this, politics is formed by the soc This chart illustrates the “drip down” model of government. In this, politics is formed by the soc
Nucleic acids: Complementary base pairing Nucleic acids: Complementary base pairing
Attraction between water molecules showing polar covalent bonding. Attraction between water molecules showing polar covalent bonding.
Differences in the antigen-processing pathways between MHC molecules class I and class II. Differences in the antigen-processing pathways between MHC molecules class I and class II.
Important Bonds in Biological Molecules Important Bonds in Biological Molecules
Video: Simple Diffusion - gases and nonpolar compounds transport

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