Which mountain ranges are part of the cordilleras? blue ridge mountains laurentian mountains rocky mountains sierra madre occidental sierra madre del sur

Rocky Mountains, Sierra Madre Occidental, and Sierra Madre Del Sur

Explanation:

Cordirellas is an extensive, continent-wide chain of mountains, especially those in the Americas and Eurasia. Cordirellas usually contain a number of more or less parallel chains. In North America, the Cordirellas include; the Rocky Mountains, the Sierra Nevadas, and the mountains located between them. In Mexico, the mountain system (Sierra Madre) contain the Sierra Madre Occidental and the Sierra Madre Oriental. The whole area where these mountains are located is known as the Cordilleran region.

answer at the divergent plate boundary in the middle of the ocean;