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Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

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Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

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In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

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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.

Synodic Period Synodic Period
Time Line of Human History From Upper Paleolithic Period to the Present Time Line of Human History From Upper Paleolithic Period to the Present
A high-performance aftermarket air filter often can increase airflow into the engine for more ... A high-performance aftermarket air filter often can increase airflow into the engine for more ...
Effects of Dehydration on Exercise Performance Effects of Dehydration on Exercise Performance
Embryonic Period Embryonic Period
Fetal Period Fetal Period
Video: Fetal development - Weeks 9 to 38

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