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Author Question: Explain why metamorphic rocks, which require high temperature, pressure, or both to form, are ... (Read 27 times)

robinn137

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on: Jul 16, 2018
Explain why metamorphic rocks, which require high temperature, pressure, or both to form, are commonly exposed at Earth's surface.
 
  What will be an ideal response?

Question 2

The greatest threats to groundwater supplies are
 
  A) groundwater pollution and depletion.
  B) global warming and the construction of dams.
  C) increased evaporation and increased precipitation.
  D) evapotranspiration and runoff.


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GCabra

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Reply #1 on: Jul 16, 2018
Answer to Question 1

Rocks are metamorphosed at depth, then uplifted, and after the overburden is eroded, exposed at the surface.

Answer to Question 2

A


robinn137

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Reply #2 on: Jul 16, 2018
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GCabra

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Reply #3 on: Jul 16, 2018
Happy to Help


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