Which of the following is not a trace gas?
A) CH4
B) N2O
C) C2N
D) CFCs
Correct Answer:
Verified
Q45: The combustion of _ has added great
Q46: Seasonal variations in CO2 recorded at Mauna
Q47: The overall effect of aerosols is to
Q48: The magnitude of a temperature increase due
Q49: Sea level change will have its greatest
Q51: Sea level change is _.
A)steady
B)accelerating
C)decelerating
D)not occurring
Q52: General circulation models are based on the
Q53: Any change in the air's _ content
Q54: Which of the following might not be
Q55: Aerosols are _ in terms of global
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