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The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

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When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

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Vaccines prevent between 2.5 and 4 million deaths every year.

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The average adult has about 21 square feet of skin.

In 2008, the U.S. economy suffered a gaping wound as several trillion dollars were ripped out of it. In 2008, the U.S. economy suffered a gaping wound as several trillion dollars were ripped out of it.
Hong Kong is a strange situation. A British colony since 1842, it was handed back to China in 1997 a Hong Kong is a strange situation. A British colony since 1842, it was handed back to China in 1997 a
Holocaust Survivors with PTSD perform less well on a two memory tasks than either Holocaust ... Holocaust Survivors with PTSD perform less well on a two memory tasks than either Holocaust ...
States that require licensing or certification. Graphic provided by Associated Bodywork & ... States that require licensing or certification. Graphic provided by Associated Bodywork & ...
Prepare knee for cold application. Undrape the leg. Check tissues visually and through palpation, ... Prepare knee for cold application. Undrape the leg. Check tissues visually and through palpation, ...
The frequency of aneuploidy changes dramatically over developmental time. Between 6 to 8 weeks and 2 The frequency of aneuploidy changes dramatically over developmental time. Between 6 to 8 weeks and 2
Video: Autonomic Nervous System Animation

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