Multiple Choice
The deep-ocean trenches are usually associated with
A) volcanism.
B) island arc systems.
C) earthquakes.
D) All of these are correct.
E) None of these are correct.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q21: A program of deep-sea drilling for cores
Q22: The deepest portion of the lithosphere is
Q23: The crust and the mantle are divided
Q24: Isostatic columns of crustal material produce equal
Q25: The continental landmasses are less dense than
Q27: Which layer of the Earth contains the
Q28: Spreading at mid ocean ridges tends to
Q29: Continental crust is generally thicker and less
Q30: The density of Earth materials _ as
Q31: Seafloor spreading is continuing at a rate