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Did you know?
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
Did you know?
People about to have surgery must tell their health care providers about all supplements they take.
Did you know?
Thyroid conditions may make getting pregnant impossible.
Did you know?
Cyanide works by making the human body unable to use oxygen.
Did you know?
In 1864, the first barbiturate (barbituric acid) was synthesized.