a. True b. False
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There are more bacteria in your mouth than there are people in the world.
Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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.
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