Multiple Choice
This variable atmospheric component can exist in all three states of matter (solid, liquid, and gas) at the temperatures and pressures that normally exist on Earth.
A) ozone
B) oxygen
C) nitrogen
D) water
E) methane
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q55: Carbon dioxide currently has a concentration of_in
Q56: The rise of atmospheric carbon dioxide levels
Q57: Which of the following is NOT a
Q58: If a scientific theory is to be
Q59: Consider the following diagram, and then answer
Q61: At one time the earth's atmosphere contained
Q62: The Montreal Protocol:<br>A) was only signed by
Q63: Ninety percent of our atmosphere lies below
Q64: Which of the following is the MOST
Q65: The most important source of the free