The horizontal fraction bar was introduced by the Arabs.
Did you know?
On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
Did you know?
Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.
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Thyroid conditions may make getting pregnant impossible.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
6 months in the uterus
Fibroid tumors, or leiomyomas. Fibroids develop from the uterus to form a variety of hard, round ben