1. What plate boundary is involved when the crust in an area melts due subduction? a convergent b. divergent c. transform 2. Where are trenches usually form? a. Subduction zones b. Ocean ridges c. Rift valley 3. What happens when continental plate collides with an oceanic plate? a. The continental plate sinks into the mantle b. The oceanic plate sinks into the mantle c. The continental plate stays below the oceanic plate. 4. In which of the following plate boundaries is the strike-slip fault comme ly found a convergent b. divergent c. transform Part B. Direction: In Column C, list all the correct gel