The horizontal fraction bar was introduced by the Arabs.
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Cyanide works by making the human body unable to use oxygen.
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The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.
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Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.
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Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.
Leininger's Culutral Care Theory
Signal Detection Theory
The Role of Gases in the Atmosphere
Modern Cell Theory
Outgroup role in relative rate test
The generation, removal, and role of reactive oxygen species (ROS) in cell injury