The horizontal fraction bar was introduced by the Arabs.
Did you know?
In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
Did you know?
There are more sensory neurons in the tongue than in any other part of the body.
Methyl-directed mismatch repair in E. coli
Amphipathic compounds in aqueous solution
A Patient Being Prepared for Electroconvulsive Therapy.
Compounds
Some terpene compounds
A variety of organic compounds from food can enter the reactions of aerobic respiration.