Mountain plates. when 2 mountain plates crashes together, they go all the way up and forms mountains.
Rocks build up together and form a mountain
Mountain plates. when 2 mountain plates crashes together, they go all the way up and forms mountains.
Tectonic stress forms faults and blocks mountains.
mountains
mountains
mountains
Allegany Mountains or the Blue Ridge Mountains
Volcanoes
mountains,etc
mountains
mountains
mountains
mountains
Arêtes