Final answer:
The longest (above water) mountain range is the Andes. It stretches for about 7,000 kilometers along the western coast of South America, passing through several countries including Colombia, Ecuador, Peru, Bolivia, Chile, and Argentina.
Step-by-step explanation:
The longest (above water) mountain range is the Andes. It stretches for about 7,000 kilometers along the western coast of South America, passing through several countries including Colombia, Ecuador, Peru, Bolivia, Chile, and Argentina.
The Andes is known for its diverse landscapes and has many high peaks, including Aconcagua in Argentina, which is the tallest peak in the Western Hemisphere.
The Andes mountain range plays an important role in shaping the climate, ecosystems, and cultures of the countries it spans, making it a significant geographical feature.