|
Author Question: During Solar System formation, solid particles contracted from the gas of the nebula as it cooled. ... (Read 23 times) |
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
Asthma cases in Americans are about 75% higher today than they were in 1980.
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
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).