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Author Question: Vegetative barriers planted on the contour have been found to create low-cost "natural" terraces. (Read 1751 times) |
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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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Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Green tea is able to stop the scent of garlic or onion from causing bad breath.
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In 1864, the first barbiturate (barbituric acid) was synthesized.