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Author Question: Much of the carbon dioxide found in earlier atmospheres is currently locked up in a. granite. b. ... (Read 13 times)

APUS57

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Much of the carbon dioxide found in earlier atmospheres is currently locked up in
   a. granite.
   b. volcanic rocks.
   c. sandstone.
   d. shale.
   e. carbonate rocks.

Question 2

Earths earliest atmosphere was most likely composed of
   a. water vapor and nitrogen.
   b. carbon dioxide and helium.
   c. hydrogen and helium.
   d. hydrogen and oxygen.
   e. noble gases.



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cascooper22

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Answer to Question 1

ANSWER: e

Answer to Question 2

ANSWER: c




APUS57

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Reply 2 on: Jul 13, 2018
Thanks for the timely response, appreciate it


Alyson.hiatt@yahoo.com

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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