If Two Valleys Are Composed of the Exact Same Type

Multiple Choice

If two valleys are composed of the exact same type of material and under the exact same climactic conditions,what would the older valley look like compared to the younger?

A) The older valley would have steep sides, the younger would have gentle sides.
B) The younger valley would have steep sides, the older would have gentle sides.
C) The older valley would contain many more depositional features than the younger.
D) The younger valley would contain many more depositional features than the older.