Question

describe the Appalachian mountains​

Answer 1

Explanation:

The Appalachian Mountains, often called the Appalachians, 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 highways and railroads running east–west.

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Answer 2

Answer:

The Appalachian Mountains, often called the Appalachians, 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 highways and railroads running east–west.

Explanation:

Regions: List: Newfoundland and Labrador; Saint Pierre and Miquelon; Québec; Nova ...

Age of rock: Ordovician–Permian

Range coordinates: 40°N 78°W / 40°N 78°W Coordinates: 40°N 78°W / 40°N 78°W

Length: 1,500 mi (2,400 km)

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