Question

What are valleys mainly formed from

Answer 1

Example picture for a valley

Explanation:

A valley formed by flowing water, called fluvial valley or river valley, is usually V-shaped. The exact shape will depend on the characteristics of the stream flowing through it. Rivers with steep gradients, as in mountain ranges, produce steep walls and a bottom.

Answer 2

Answers: 1 major earthquakes 2 major volcano eruptions

Explanation: this is also a multiple merge in one which means the center of the earth is overheated causes the layers of the Earth to rotate against each other with Escalades the heat to elevate upward through the tunnels that's up to the volcano causing the volcano to erupt for example the Grand Canyon and other valleys and lakes Got Started from the same volcano earthquake and volcano eruption there are other places in the world has the same Lining Pointe.