Multiple Choice
Based on composition,the atmosphere is divided into
A) one continuous region.
B) two broad classifications: homosphere and heterosphere.
C) two functional areas that absorb radiation from the Sun.
D) the troposphere and the stratosphere.
E) two brad classifications that are bound by temperature changes.
Correct Answer:
Verified
Correct Answer:
Verified
Q57: When the Sun is active, the thermosphere
Q82: Photochemistry produces ozone and peroxyacetyl nitrates (PAN),which
Q83: Which of the following is true of
Q84: Acid rain with a pH comparable to
Q85: Oxygen (O²)<br>A)is a gas which principally originates
Q87: The ionosphere<br>A)primarily absorbs harmful infrared wavelengths.<br>B)allows all
Q89: Which of the following is correct regarding
Q90: The oxides of sulfur and nitrogen<br>A)diminish concentrations
Q91: The two most abundant gases in the
Q158: Natural rainfall is often slightly acidic. The