It is estimated that the modern continents began to take shape A. 45 million years ago. B. 250 million years ago. C. 66 million years ago. D. 600 million years ago.

It is estimated that the modern continents began to take shape

A. 45 million years ago.
B. 250 million years ago.
C. 66 million years ago.
D. 600 million years ago.

Answer:

it's 250 million years ago

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