How Did The Andes Mountains Form - Web the breakup of pangaea dispersed these plates outward, and the collision of two of these plates—the continental south. Web the prevailing view is that the andes became a mountain range between ten to six million years ago when a huge. Web formation of the andes dates back to the cenozoic era (approximately between 60 to 2 million years ago). Web the andes were formed by tectonic activity whereby earth is uplifted as one plate (oceanic crust) subducts under another. The present form of the.
Web the breakup of pangaea dispersed these plates outward, and the collision of two of these plates—the continental south. The present form of the. Web the andes were formed by tectonic activity whereby earth is uplifted as one plate (oceanic crust) subducts under another. Web formation of the andes dates back to the cenozoic era (approximately between 60 to 2 million years ago). Web the prevailing view is that the andes became a mountain range between ten to six million years ago when a huge.