Question

What is the the difference between a valley and a plain?​

Answer 1

In a valley, a plain is enclosed on two sides, but in other cases a plain may be delineated by a complete or partial ring of hills, by mountains, or by cliffs. Where a geological region contains more than one plain, they may be connected by a pass (sometimes termed a gap).

Step-by-step explanation:

Answer 2

A valley is a low area of land between mountains or hills,commonly with water flowing through the bottom,and a plain is an wide expanse of flat land.