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Author Question: Pluto has been downgraded to the status of a protoplanet. Indicate whether this statement is true ... (Read 58 times)

fox

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on: Jul 15, 2018
Pluto has been downgraded to the status of a protoplanet.
 
  Indicate whether this statement is true or false.

Question 2

Oxygen was one of the main gases in the early atmosphere.
 
  Indicate whether this statement is true or false.


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kmb352

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Reply #1 on: Jul 15, 2018
Answer to Question 1

Thank you

Answer to Question 2

Answer: FALSE


fox

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Reply #2 on: Jul 15, 2018
Correct answers!


kmb352

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Reply #3 on: Jul 15, 2018
Great! Please up vote :D


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