Final answer:
The Rocky Mountains extend into Latin America and their name changes to The Andes. The Andes mountains stretch along the west coast of South America and are the longest mountain chain in the world.
Step-by-step explanation:
The Rocky Mountains extend into Latin America, where their name changes to The Andes. The Andes mountains stretch along the west coast of South America and are the longest mountain chain in the world. They dominate South America's physical geography, with peaks reaching at least 20,000 feet in elevation.