Multiple Choice
The major atmospheric components of Earth, from the lowest concentration to the greatest concentration, are:
A) carbon dioxide, oxygen, and nitrogen.
B) carbon dioxide, nitrogen, and oxygen.
C) nitrogen, oxygen, and carbon dioxide.
D) nitrogen, carbon dioxide, and oxygen.
E) oxygen, nitrogen, and carbon dioxide.
Correct Answer:

Verified
Correct Answer:
Verified
Q3: Nitrogen-fixing bacteria convert gaseous nitrogen into<br>A) amino
Q17: Drier climates tend to prevail:<br>A) on the
Q19: A rain shadow occurs in the dry
Q60: MATCHING<br>Match the component of the nitrogen cycle
Q61: Fires may result in:<br>A) decreased erosional rates.<br>B)
Q62: MATCHING<br>Match the component of the nitrogen cycle
Q66: What is the significance of bacteria in
Q67: Pyramids of numbers are of limited usefulness
Q76: Denitrifying bacteria<br>A) make nitrogen available for assimilation.<br>B)
Q82: The clockwise gyre of surface ocean currents