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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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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

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The horizontal fraction bar was introduced by the Arabs.

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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Competition can be (a) direct, or (b) indirect interaction among individuals of the same or differen Competition can be (a) direct, or (b) indirect interaction among individuals of the same or differen
Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia
Species, subspecies, populations, and individuals. Species are reproductively isolated from one anot Species, subspecies, populations, and individuals. Species are reproductively isolated from one anot
The Warm Mineral Springs individuals from Florida may be among the earliest Paleo-Indian skeletal re The Warm Mineral Springs individuals from Florida may be among the earliest Paleo-Indian skeletal re
A second jetliner approaches the south tower of the World Trade Center on September 11, 2001. The no A second jetliner approaches the south tower of the World Trade Center on September 11, 2001. The no
Founder of Adidas and Puma companies are brothers Founder of Adidas and Puma companies are brothers
Video: Blood Flow Through the Kidneys

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