Which option shows the correct order of mountains from the smallest grouping to the largest grouping? peak, range, belt, system peak, system, range, belt range, peak, system, belt peak, range, system, belt

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.