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Author Question: A 5.0-kg mass sits on the floor of an elevator that has a downward acceleration of 1.0 m/s2. On top ... (Read 7396 times) |
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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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Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).
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Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
Massive amounts of wood are stored on the forest floor of old-growth temperate coniferous forests of
Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones