Answer :
the western regions of the united states and canada are dominated by "The Rocky Mountains" of physical features.
In the west, new mountains are emerging. The Rockies, the greatest mountain chain in North America, are likely the most well-known of these peaks. From the Canadian province of British Columbia to the state of New Mexico in the United States, the Rockies are present.
The Cordilleras, a network of parallel mountain ranges, includes the Rocky Mountains. A long chain of mountain ranges is known as a cordillera. There are cordilleras all throughout the world, but in North America, the vast mountain ranges in the west of the continent are referred to as "the Cordilleras." From Canada to the Panama Isthmus, the Cordilleras are present.
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