What is the significant geological feature that runs the length of South America? 🔊
The significant geological feature that runs the length of South America is the Andes Mountains. This extensive mountain range is the longest in the world, spanning over 7,000 kilometers (4,300 miles) from Venezuela to Chile. The Andes are known for their diverse ecosystems, cultural significance, and as a major barrier to east-west travel in the continent.


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