Multiple Choice
What is the source of water necessary to induce the production of magma in a subduction zone?
A) Ocean water incorporated into crust at divergent plate boundaries
B) Subducted ocean water
C) Meteoric water
D) Mantle-derived magmatic waters
Correct Answer:

Verified
Correct Answer:
Verified
Q22: Which of the following igneous rocks can
Q23: The igneous feature shown in this photograph
Q24: Continental mantle plumes that are composed of
Q25: The site on the accompanying figure that
Q26: A porphyritic igneous texture indicates that:<br>A) there
Q28: Which of the letters shown on this
Q29: Which of the following occurs during a
Q30: An igneous pegmatite indicates that:<br>A) there was
Q31: Which of the following are tectonic settings
Q32: The liquid-solid boundary on this graph slopes