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Author Question: Discuss the relationship between Igneous and Metamorphic rocks. What will be an ideal ... (Read 29 times)

londonang

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on: Jul 16, 2018
Discuss the relationship between Igneous and Metamorphic rocks.
 
  What will be an ideal response?

Question 2

Why is copper used for electrical wiring?
 
  A) It is an excellent conductor of electricity.
  B) It is very rigid.
  C) It has a metallic luster.
  D) It is rare, explaining why wiring is expensive.


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ndhahbi

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

Answer: A metamorphic rock could melt into magma and then later crystallize to form an igneous rock. A metamorphic rock could also morph again, later melting, then hardening and crystallizing to form an igneous rock. An igneous rock, under heat and pressure, could change properties and morph into a metamorphic rock.

Answer to Question 2

Answer: A


londonang

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Reply 2 on: Jul 16, 2018
Thanks for the timely response, appreciate it

olderstudent

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Reply 3 on: Yesterday
Excellent

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