What is Pangaea? (need answer asap)

The belief that all the continents were once one large super continent called Pangaea that existed during the late Paleozoic and early Mesozoic eras.

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Pangarea was a super continent that existed during the late Paleozoic and early Mesozoic eras.  It started to break apart about 175 million years ago to make the continents we know now

Explanation:

urbanities in the northeast and midwest lost political power.

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