Rocky Mountains and Desert.
coastal range
The region split by the Rocky Mountains is North America. The Rocky Mountains create a natural barrier that divides the continent into distinct western and eastern regions.
the Rocky Mountains in the western regions
Appalachian and Rocky Mountains.
Utah's main land regions include the Colorado Plateau in the southeast, the Great Basin in the west, and the Rocky Mountains in the north and east. These regions offer a diverse landscape ranging from deserts and canyons to mountains and forests.
Canada is the flattest region. its flatter than the rocky mountains
Wyoming has 3 main land regions. They are the Great Plains, the Rocky Mountains, and the Intermontane Basins.
Europes Ural mtns or The U.S's rocky mountains
southwest and southeast an pacific ocean and rocky mountains
Plains Rocky mountains Lakes Tundra Forest Wetlands
The West