Mountains as a landform vary quite widely. But you may consider any localized elevation could be a mountain. There is no really short definition. It would be unusual to consider it a mountain if it were less than 500 feet (150 m) high.
Sometimes many mountains will be joined together, and form a mountain range.
appalacian mountains
Mountains
mountains, volcanoes. earthquakes also, but earthquakes are not a landform.
Some landforms are grand mamaseto, and Dakota mountains.
The Andes Mountains.
A major landform of Texas is The Rocky Mountains that begin there.
Well, a mountain is a landform, therefore, it's a mountain
mountains
mountains
mountains
it was mountains
is mountains
Mountains are a kind of landform. A landform is a term that describes the shape of a natural land feature.
hills and mountains
mountains,forests,rivers
snow mountains
mountains