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Author Question: The two keys to determining the absolute age of a rock are A) measuring the abundance of parent ... (Read 35 times) |
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
More than 4.4billion prescriptions were dispensed within the United States in 2016.
The human body produces and destroys 15 million blood cells every second.
Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.
In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.