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Author Question: Volcanic activity in the early history of the Earth is believed to be responsible for much of the ... (Read 56 times)

CQXA

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on: Jul 16, 2018
Volcanic activity in the early history of the Earth is believed to be responsible for much of the CO2 found in the atmosphere.
 
  Indicate whether this statement is true or false.

Question 2

Approximately 75 percent of the planet's landmasses are covered by sedimentary and sedimentary rocks.
 
  Indicate whether this statement is true or false.


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Jordin Calloway

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

Answer: TRUE

Answer to Question 2

Answer: TRUE


CQXA

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Reply 2 on: Jul 16, 2018
YES! Correct, THANKS for helping me on my review

mochi09

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

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