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Did you know?
The horizontal fraction bar was introduced by the Arabs.
Did you know?
The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.
Did you know?
Thyroid conditions may make getting pregnant impossible.
Did you know?
Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.
Did you know?
Blood is approximately twice as thick as water because of the cells and other components found in it.