Aerosols are ________ in terms of global change due to greenhouse gases in the atmosphere.
A) a positive feedback mechanism
B) a negative feedback mechanism
C) neither a positive nor a negative feedback mechanism
D) an absorber
E) a reflector
Correct Answer:
Verified
Q50: Which of the following is not a
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
Q56: Climate-feedback mechanisms _.
A)enhance climate models
B)complicate climate models
C)support
Q57: Compared to places at lower elevations,highland climates
Q58: Carbon dioxide is an important influence on
Q59: Records indicate that sea level has _
Q60: Highland climates usually experience _ compared to
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