The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.
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On average, the stomach produces 2 L of hydrochloric acid per day.
The actions of Frzb and the Frizzled receptor protein show how embryonic development represents a ba
Kinematic equations
How to solve equations that contain sine using special triangles (Part 2)
System of Equations
Solve the following equations:
Which reaction below represents Th decay by alpha emission?