Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
The average adult has about 21 square feet of skin.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.
Did you know?
Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).
Cell Energy
Find the temperature of the room (above the outside temperature) at the end of 120 min
Ocean Energy
The Visible Spectrum of Electromagnetic Energy
Gravitational Potential Energy for the Earth problem
A melting profile shows the increase in UV absorption versus temperature