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Which of the Following Statements Best Describes the Formation of Secondary

Question 30

Multiple Choice

Which of the following statements best describes the formation of secondary magmas?


A) Decompression melting creates a mafic magma from mantle material.
B) Iron-rich minerals will form in a cooling magma and leave the remaining melt with a more silicic composition.
C) Partial melting of felsic rocks creates a silica-rich magma.
D) Water dehydrating from a subducted plate will melt mantle material.

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