C
What is the most likely effect a decrease of plant life in the biosphere would have on the atmosphere?
a. A decrease in plant life would have no effect on the atmosphere.
b. A decrease in plant life would cause carbon dioxide levels to increase and oxygen levels to
decrease.
A decrease in plant life would cause carbon dioxide levels to decrease and oxygen levels to
increase.
d. A decrease in plant life would cause an increase in all gases in the atmosphere.
Please select the best answer from the choices provided
Ο Α
B
с
D
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