Question

11.These mountains are the highest In the world and Is a natural barrier.

Answer 1

Explanation:

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Answer 2

Answer:

The world's longest above-water mountain range is the Andes, about 7,000 km (4,300 mi) long. The range stretches from north to south through seven countries in South America, along the west coast of the continent: Venezuela, Colombia, Ecuador, Peru, Bolivia, Chile, and Argentina.