Question

Suppose the earth was flat and there were no mountains, what would happen?​

Answer 1

Our research indicates there were no mountains and continental collisions during Earth's first 700 million years or more of existence – it was a much more quiet and dull place,” he says.

Answer 2

Answer:

(1) No rainfall occur because we know that when a clouds hits the mountain it cause rain.

(2) No originated rivers.

(3) If there were no mountains then this place just look like a Desert area.