03.05.a1 Ocean-Ocean Convergent Boundary One plate moves down = subduction Two oceanic plates move toward one another Trench and island arc. - ppt download
Ocean-Ocean Convergent Plate Boundaries | CK-12 Foundation
Convergent boundary - Wikipedia
Convergence (oceanic and continental crust) - YouTube
Head-On Collision: Convergence of Two Oceanic Plates #convergentPlateBoundaries - YouTube
Continent-Continent Convergent Plate Boundaries | CK-12 Foundation