6. Millions of years ago, movements of the Earth's crust
created
A

Tectonic shift is the movement of the plates that make up Earth's crust. ... This movement is called plate motion, or tectonic shift.

Our planet looks very different from the way it did 250 million years ago, when there was only one continent, called Pangaea

the correct answer is b, "fertility rates are increasing, so populations will grow more quickly in the future."

what are the choices btw if it was me id say the lack of money to continue with education