There are 60,000 miles of blood vessels in every adult human.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
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In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).
The killer whale named Old Tom swims alongside a whaling boat, flanking a whale calf. The boat is be
A sod house in North Dakota, 1896. Individual “bricks” of sod were hewn from the ground and stacked
EMERGENCY TRAUMA ASSESSMENT MADE EASY
Natural Settings
Evolution and Natural selection shapes organisms and diversity
Harvard Alumni Study show who are more physically active in middle adulthood