Question

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

Explanation:

• The Hawaiian Islands are formed by hotspot activity, not an oceanic - oceanic convergent boundary.
• The Andes Mountains are formed by an oceanic - continental convergent boundary (the Nazca Plate subducting beneath the South American Plate).
• The Mariana Trench is formed at an oceanic - oceanic convergent boundary (the Pacific Plate subducting beneath the Philippine Sea Plate).

Answer:

Mariana Trench