How Were The Andes Mountains Formed - They run parallel to the. Web the andes mountains in south america are the second highest mountain chain in the world, but their origin has been a topic of. The andes were formed by tectonic activity whereby earth is uplifted as one plate (oceanic crust). Web all the other major mountain belts on earth, such as the himalaya and the alps, were formed due to colliding continents.
Web the andes mountains in south america are the second highest mountain chain in the world, but their origin has been a topic of. The andes were formed by tectonic activity whereby earth is uplifted as one plate (oceanic crust). They run parallel to the. Web all the other major mountain belts on earth, such as the himalaya and the alps, were formed due to colliding continents.