Author Question: What does the texture of a rock indicate about its cooling process? ... (Read 34 times)

kellyjaisingh

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What does the texture of a rock indicate about its cooling process?

Question 2

What is the rms voltage of the square-wave potential shown in Figure OQ33.4?
 
  1.2Vmax
  2.Vmax
  3.Vmax/2
  4.Vmax/2
  5.Vmax/4



srodz

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Answer to Question 1

The texture is a good indicator of how the magma cooled. For example, a porphyritic
texture indicates both a slow- and a fast-cooling process took place at different times
as the magma cooled.

Answer to Question 2

3



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kellyjaisingh

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srodz

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