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What Generally Happens When Subduction-Derived Magma Encounters Thick Continental Crust

Question 138

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What generally happens when subduction-derived magma encounters thick continental crust?


A) most magma reaches the surface with minor modification
B) the magma solidifies in sheeted dikes with a composition of basalt
C) the magma interacts with the crust, forming felsic or intermediate compositions
D) the oceanic crust melts

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