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Author Question: Which of the pairs of molecular structures shown below do NOT depict enantiomers (Read 1063 times) |
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The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).
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Approximately 25% of all reported medication errors result from some kind of name confusion.
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The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.
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Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.