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Author Question: In a contest, two tractors pull two identical blocks of stone the same distance over identical ... (Read 1536 times) |
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Your heart beats over 36 million times a year.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
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Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
This 11-month old girl demonstrates one of the abilites of a child of this age group - creating a to
It is important for new employees to know the location of all fire extinguishers. (A) Pull the pin ...