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← GeographyWhich outcome commonly results where oceanic transform faults terminate near subduction zones?
A)Formation of a volcanic island arc✓
B)Increased mantle plume eruption rate
C)Uplift forming coastal terraces
D)Shallow crustal earthquakes subside inland
💡 Explanation
Volcanic island arcs form when the change from transform to subduction motion causes regional extension, inducing decompression melting; therefore, arc volcanism occurs, rather than increased plume activity that is randomly located or tectonic uplift tied to thrust faulting.
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