Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
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Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
Eating is a nutritional as well as a social time
The Making of Black Harlem
Demographic change and the effect on people social, and economic life
Bandura's social-cognitive model of human behaviour
Communication: Making Connections, 11th
Nitrogen dioxide decomposes at 300°C via a second-order process to produce nitrogen monoxide ...