Multiple Choice
Which of the following may be true of atmospheric CO2?
A) The ocean will absorb the excess atmospheric CO2.
B) Plant photosynthesis cannot compensate for increased atmospheric CO2.
C) When tropical forests additional CO2 is released into the atmosphere.
D) As permafrost melts, more atmospheric CO2 will be absorbed.
E) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
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