Please. Need help as soon as possible What is the term given to describe the movement of plates on the Earth's surface?
Tectonic Expansion
O Continental Expansion
0
Continental Drift
O Pangean Theory

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.