AP Environmental Science Quiz
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A climate modeler increases atmospheric CO
2
_2
2
in a simulation while holding other factors constant. Which direct physical change is expected?
A
More outgoing infrared radiation escapes to space without absorption
B
Less outgoing infrared radiation escapes to space, increasing heat retained in the Earth system
C
Incoming ultraviolet radiation is completely blocked, preventing photosynthesis
D
Ocean salinity increases immediately, cooling the atmosphere
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