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Author Question: Why are volcanoes so large on Venus and on Mars? What will be an ideal ... (Read 49 times)

lindiwe

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Why are volcanoes so large on Venus and on Mars?
 
  What will be an ideal response?

Question 2

What are the three periods of Mars's planetary history?
 
  What will be an ideal response?



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mk6555

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Answer to Question 1

Volcanoes have grown very large, which shows that after repeated eruptions the crust is not moving over hot spots.

Answer to Question 2

Noachian, Hesperian, Amazonian




lindiwe

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


irishcancer18

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

 

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