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Author Question: Plutonic rocks record which part of Earth's history? A) interior B) surface C) future D) ... (Read 29 times)

jwb375

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on: Jul 16, 2018
Plutonic rocks record which part of Earth's history?
 
  A) interior
  B) surface
  C) future
  D) core

Question 2

When a shale metamorphoses into a slate why do some slates contain muscovite and some slates contain chlorite?
 
  A) The chlorite slates form at different pressures than the muscovite slates.
  B) The chlorite slates have a different composition than the muscovite slates.
  C) The chlorite slates form at different temperatures than the muscovite slates.
  D) The chlorite slates form at different temperatures and pressures than the muscovite slates.


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cadimas

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

Answer: A

Answer to Question 2

Answer: B


jwb375

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Reply 2 on: Jul 16, 2018
Gracias!

aliotak

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Reply 3 on: Yesterday
Excellent

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