Question

The most prominent features of a narrow V-shaped valley where the stream profile drops quickly are

Answer 1

Answer;

rapids and waterfalls.

Explanation;

A V-shaped valley is a narrow valley that has a profile suggesting the form of the letter "V," characterized by steeply sloping sides. It results from a stream eroding downward, a process referred to as downcutting.

V-shaped valleys form in mountains or other highland areas where streams are in their beginning or "youthful" stage and are flowing rapidly down steep slopes.  

The most prominent features of a narrow V-shaped valley where the stream profile drops quickly are rapids and waterfalls

Answer 2

B. rapids and waterfalls hope that helps