Which of the following is NOT a major component of the atmosphere?
Why does atmospheric temperature increase with altitude in the stratosphere?
In the troposphere, temperature _______________ with altitude.
Earth is the only known planet with an atmosphere.
The outermost layer of the atmosphere is called the
Atmospheric pressure remains a constant 1,013 mb at sea level.
Pressure decreases rapidly with altitude because the air becomes
Why does the atmosphere help sustain and protect life on the earth's surface?
Carbon dioxide and water vapor are both ______________, acting to warm the atmosphere.