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Author Question: Oceanic crust is primarily composed of ____________, a heavy dark colored rock composed mostly of ... (Read 126 times)

fnuegbu

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on: Aug 22, 2018

Oceanic crust is primarily composed of ____________, a heavy dark colored rock composed mostly of oxygen,
  silicon, magnesium, and iron. Fill in the blank(s) with the appropriate word(s).



Question 2

S waves are also called ____________ waves. Fill in the blank(s) with the appropriate word(s).


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steff9894

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Reply #1 on: Aug 22, 2018
Answer to Question 1

basalt

Answer to Question 2

secondary, shear


fnuegbu

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Reply 2 on: Aug 22, 2018
Great answer, keep it coming :)

yeungji

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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