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kendreae kendreae
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7 years ago
Which of the following is true of the magma formed from subducted ocean floor material that is eventually incorporated into continental crust? 
A)  The composition of the magma changes from a low silica content to a higher silica content by the incorporation of sediments and other materials when it melts. 
B)  The magma that forms in this way tends to produce more violent volcanic eruptions than magma derived directly from the aesthenosphere. 
C)  Batholiths may form from the rising magma. 
D)  All of the above may occur. 
E)  A and B only
Textbook 
Geosystems: An Introduction to Physical Geography

Geosystems: An Introduction to Physical Geography


Edition: 7th
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7 years ago
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kendreae Author
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7 years ago
This site is awesome
jamesbove
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You make an excellent tutor!
Marctheshark
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Good timing, thanks!
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