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Author Question: The mysterious component if the universe which appears to be pushing galaxies apart is referred to ... (Read 40 times)

Evvie72

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The mysterious component if the universe which appears to be pushing galaxies apart is referred to as
 
  A) dark energy
  B) anti-gravity
  C) dark matter
  D) inflation

Question 2

What are the most likely sources of the methane gas detected in the Martian atmosphere by the Mars Express orbiter and the Curiosity rover?
 
  A) biological activity only
  B) biological or geological activity
  C) comet impacts only
  D) geological activity only



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hollysheppard095

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Answer to Question 1

A

Answer to Question 2

B




Evvie72

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Reply 2 on: Jul 27, 2018
:D TYSM


xthemafja

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Reply 3 on: Yesterday
Gracias!

 

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