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GA-GSE Earth Systems Spring 2026
Cumulative Exam — Cumulative exam
Question 29
29
Quiz
Multiple Choice
Cumulative Exam — Cumulative exam
Question 29 • GA-GSE Earth Systems Spring 2026
By which mechanism does older oceanic rock move at a ridge?
Answer
A
Magnetic forces move the rock.
B
Continents drift and move the rock.
C
The ridge subducts and moves the rock.
D
New molten material rises and moves the rock.
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