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Author Question: In 1945, 42 workers supported one retiree; today, workers support a retiree. a. 3 b. 5 c. 12 ... (Read 79 times) |
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."
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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.