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Did you know?
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
Did you know?
The horizontal fraction bar was introduced by the Arabs.
Did you know?
The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.
Did you know?
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
Did you know?
On average, the stomach produces 2 L of hydrochloric acid per day.