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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
Cyanide works by making the human body unable to use oxygen.
Blood is approximately twice as thick as water because of the cells and other components found in it.
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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