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Author Question: The mysterious component if the universe which appears to be pushing galaxies apart is referred to ... (Read 39 times)

Evvie72

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on: Jul 27, 2018
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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Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

B


Evvie72

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

okolip

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

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