Multiple Choice
As a result of plate tectonics, new crust is added to the Earth at ____, and old crust is recycled into the mantle at ____.
A) oceanic ridges; oceanic trenches
B) oceanic ridges; continental crusts
C) oceanic trenches; oceanic ridges
D) continental crusts; oceanic trenches
E) oceanic trenches; continental crusts
Correct Answer:
Verified
Correct Answer:
Verified
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