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Did you know?
There are approximately 3 million unintended pregnancies in the United States each year.
Did you know?
The horizontal fraction bar was introduced by the Arabs.
Did you know?
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
Did you know?
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
Did you know?
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.