what are v shaped valleys from
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.
Introduction. V-shaped valley Rivers flow through V-shaped valleys in their upper course. V-shaped valleys are usually found in the mountains and hills. They are so called because they often have very steep sides. V-shaped valleys are formed by erosion.