Question

what is a geological example of an oceanic - oceanic convergent boundary? mariana trench hawaiian islands andes mountains

Explanation:

• Mariana Trench: It is formed at an oceanic - oceanic convergent boundary where one oceanic plate subducts beneath another.
• Hawaiian Islands: Formed due to hotspot activity (not a convergent boundary).
• Andes Mountains: Formed at an oceanic - continental convergent boundary.

Answer:

Mariana Trench