Cute Young Blonde Girl With A Navel Piercing Posing Naked On Rocks In High Mountains

Mountains are made up of earth and rock materials. The outermost layer of the Earth or the Earth's crust is composed of six plates. When two plates move or collide each other, vast land areas are uplifted, resulting in the formation of mountains.
Types
Classified by the geological processes that shape them, there are five major types of mountains: