a v-shaped valley like the one shown is a narrow valley with steep sides that appear to form the shape of a v. which statement best explains how this type of valley is typically formed?

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.