Question

which geologic feature was formed by continental - continental convergence?
o the andes
o the appalachian mountains
o japan
o the mariana trench

Explanation:

Continental - continental convergence forms large mountain ranges. The Andes were formed by oceanic - continental convergence. Japan is an island arc formed by oceanic - oceanic convergence. The Mariana Trench is a result of oceanic - oceanic subduction. The Appalachian Mountains were formed by continental - continental convergence as ancient continents collided.

Answer:

the Appalachian Mountains