Answer 16-20 for brainelest and do them number like 1,2,3 please and thank you and have a good day

16. What feature is formed as magma rises during seafloor spreading?

17. What is the name for the valley-like feature that forms where two continental plates diverge?

18. What is the name for the fracture created by the movement of a transform boundary?

19. What is the name for the shaking of the earth due to sudden movements along a transform fault?

20. What type of fault is the San Andreas Fault in California?