Answer:
1.continental
2.oceanic
3.subduction
4.crust
5. mountain
6.fault
7. volcanic island arc
8. tsunami
9.volcano island
10
11. earthquake
12.wave
13. mountain ranges
14.no volcanic
15.
16.rift valleys
17.oceanic ridges
18.crust
19.earthquake
20.fault
Explanation:
:)