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Author Question: A brainstorming program: A) helps students come up with ideas for a writing assignment. B) is ... (Read 1013 times) |
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.
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."
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.