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Approximately 500,000 babies are born each year in the United States to teenage mothers.
On average, the stomach produces 2 L of hydrochloric acid per day.
The horizontal fraction bar was introduced by the Arabs.
Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.
Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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