Tutrle!

mountain, landform that rises prominently above its surroundings, generally exhibiting steep slopes, a relatively confined summit area, and considerable local relief. Mountains generally are understood to be larger than hills, but the term has no standardized geological meaningMountains are prime locations for tapping solar and wind energy. High elevation makes it easier to harvest more solar power, and the topography of valleys and mountains makes for powerful wind corridors. 9. They're formed by movement of the earth's crust.