Question
Which of the following describes how and where a trench forms in a plate tectonic setting?
A.
A trench results from rifting and forms outside the rift on whichever plate is lower in elevation.
B.
A trench results from rifting and forms outside the rift on whichever plate is higher in elevation.
C.
A trench results from subduction and forms in the volcanic arc on the overriding plate.
D.
A trench results from subduction and forms on the ocean floor where the two plates meet.
A.
A trench results from rifting and forms outside the rift on whichever plate is lower in elevation.
B.
A trench results from rifting and forms outside the rift on whichever plate is higher in elevation.
C.
A trench results from subduction and forms in the volcanic arc on the overriding plate.
D.
A trench results from subduction and forms on the ocean floor where the two plates meet.
Answers
GPT-4o mini
The correct answer is:
**D. A trench results from subduction and forms on the ocean floor where the two plates meet.**
Trenches are formed at subduction zones, which are locations where one tectonic plate is being forced under another. This process creates deep oceanic trenches on the ocean floor.
**D. A trench results from subduction and forms on the ocean floor where the two plates meet.**
Trenches are formed at subduction zones, which are locations where one tectonic plate is being forced under another. This process creates deep oceanic trenches on the ocean floor.