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Author Question: For the reaction: CH4(g) + 2 H2O(g) CO2(g) + 4 H2(g), rH = +190 kJ,when the temperature is raised to 1200 K: (Read 72 times) |
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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.
The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.
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.