This topic contains a solution. Click here to go to the answer

Author Question: Studies of the chemistry of rocks from arc volcanoes indicate the main source of the magma is ________. (Read 35 times)

anshika

  • Hero Member
  • *****
  • Posts: 510

Question 1

Granitic batholiths typically form over time intervals of ________. These are normally formed below the surface of the earth.
◦ tens of thousands of years
◦ hundreds of thousands of years
◦ billions of years
◦ millions of years

Question 2

Studies of the chemistry of rocks from arc volcanoes indicate the main source of the magma is ________.
◦ melting of subducted oceanic crust
◦ melting of the asthenosphere above the subducting oceanic plate by frictional heating on the subduction interface
◦ melting of the subducted mantle lithosphere
◦ melting of the asthenosphere above the subducting oceanic plate by fluids acting as a flux to enhance melting


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by anshika on Feb 28, 2020

Joy Chen

  • Sr. Member
  • ****
  • Posts: 354
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 50% of students answer this correctly




anshika

  • Member
  • Posts: 510
Reply 2 on: Feb 28, 2020
Great answer, keep it coming :)


Dominic

  • Member
  • Posts: 328
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

For a complete list of videos, visit our video library