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Author Question: Evaluate the evidence linking livestock production to climate change and land degradation. What ... (Read 25 times) |
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.
An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.