Consider the following regions and their predominant geographical features:
1. Canadian Shield: Limestone rocks
2. Appalachians: Alternating ridgelines and valleys
3. Western Cordilleras: Intermontane basins and plateaus
4. Lake Superior: World’s largest salt water lake
1 and 4 only
Incorrect Answer2 and 3 only
Correct Answer1 and 3 only
Incorrect Answer2 and 4 only
Incorrect AnswerExplanation:
Statement 1: It is a large area of exposed Precambrian igneous and high-grade metamorphic rocks (geological shield) that forms the ancient geological core of the North American continent. Composed of igneous rock resulting from its long volcanic history, the area is covered by a thin layer of soil.
Statement 2: They are a system of mountains in eastern North America. The Appalachian chain is a barrier to east-west travel, as it forms a series of alternating ridgelines and valleys oriented in opposition to most roads running east or west.
Statement 3: The North American Cordillera covers an extensive area of mountain ranges, intermontane basins, and plateaus in western North America, including much of the territory west of the Great Plains. It is also sometimes called the Western Cordillera.
Statement 4: Lake Superior is the largest of the Great Lakes of North America. It is generally considered the largest freshwater lake in the world by surface area. It is the world's third-largest freshwater lake by volume and the largest by volume in North America
By: Abhishek Sharma ProfileResourcesReport error