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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