1.

If there is no\[C{{O}_{2}}\]in the atmosphere, what would happen to the earth's temperature?

A.                  It would be less than the present.                
B.                                         It would be the same as present.                
C.                                         It would be higher than the present.                
D.                                         It depends on the 0, content of air.
Answer» B.                                         It would be the same as present.                


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