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Author Question: Much of the carbon dioxide found in earlier atmospheres is currently locked up in a. granite. b. ... (Read 49 times)

APUS57

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on: Jul 13, 2018
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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Reply #1 on: Jul 13, 2018
Answer to Question 1

ANSWER: e

Answer to Question 2

ANSWER: c


APUS57

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Reply 2 on: Jul 13, 2018
:D TYSM

smrtceo

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Reply 3 on: Yesterday
Excellent

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