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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About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
The process of exon shuffling.
The Roosevelt Political Revolution (1 of 2)
(b) Scanning electron microscopy showing a phagocytic cell in the process of phagocytizing bacteria. ...
Sample budget spreadsheet form for first year of business.
Political Map of Africa in 2015 (2015 الخريطة السياسية لأفريقيا)