The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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Cyanide works by making the human body unable to use oxygen.
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Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.
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Approximately 25% of all reported medication errors result from some kind of name confusion.
Water-conducting cells of the xylem.
A Need for Improved Water-Use Efficiency in Plants
Some uses of recombinant DNA technology for making improved vaccines
Many diesel fuel additives increase the cetane rating which results in improved fuel economy.
Scales
Consistency and Change in Personality Over the Lifespan