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Author Question: What were the four social revolutions? What will be an ideal ... (Read 56 times) |
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Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.
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Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.
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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
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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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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.