Multiple Choice
If you could hop in a time machine and go back millions of years,which of the following are you unlikely to find when you step out of your time machine?
A) An Earth whose atmosphere contains eight times more carbon dioxide in its atmosphere than it does today
B) An Earth with continents and oceans far different from those of today
C) An Earth so warm that it lacked polar ice caps
D) An Earth completely inundated by sea,lacking any land masses
Correct Answer:

Verified
Correct Answer:
Verified
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