Question

Describe the relief features of the western cordilleras and the Canadian shield?

Answer 1

Answer:

• The western mountain system is also called the western cordilleras . These are extensive mountain system that run along the western part of North America They lie between Alaksha and Isthmus if Panama. It extends about 6500 km. Many active volcano and hot springs are found in the system. The Ring of fire is a string of volcano.
• Canadian Shield is a plateau that covers approximately half of Canada. The Canadian Shield is also called Laurentian shield. It is centred around the Hudson Bay. It is situated in the north and north- eastern parts of America .About half of the area of Canadian is occupied by the Canadian Shield. It has the hardest and the oldest rocks in South America.

Explanation:

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Answer 2

Relief features of the western cordilleras and the Canadian shield.

Explanation:

• The North American cordillera is the mountain chain on the western side of North America they cover extensive mountain ranges and plateaus.

• They form an extension to Mexico and have the highest peaks as pacific coastal ranges in the west, Nevada elt in middle and Laramide belt on the east.

• The western side includes the coastal mountains and Colombian mountains in the interior and eastern system by the Canadian Rockies. The Columbian plateau, cascade ranges, and colorado plateau. Mexico has the Sierra Madre Occidental and the Mexican plateau.

• The Canadian shield is large area of the pre-exposed Precambrian igneous rocks and is a high-grade metamorphic rock.

• The shield stretched for the great lakes to the arctic ocean. Its features comprise of the Laurentian Upland, and the Adirondack Mountains and sedimentary basins.

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• brainly.in/question/16391780 answered by Aakriti05.