Answer:
A. True
Explanation:
It is true that a V-shaped valley and no floodplain indicate a youthful, downcutting stream.
Answer: Maybe the second one
Explanation:
Answer:
San Francisco, or San Jose
Explanation:
Mostly San Francisco
A: Holocene. The current geological epoch started about 11,700 years ago
when the glaciers started retreating. It was preceded by the
Pleistocene, the Pliocene and the Miocene.