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Author Question: Why isn't there water on Venus? What will be an ideal response? ... (Read 72 times)

colton

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on: Jul 27, 2018
Why isn't there water on Venus?
 
  What will be an ideal response?

Question 2

The nearest comparable galaxy to our own lies in the constellation of
 
  A) Orion. B) Andromeda. C) Sagittarius. D) Cygnus. E) Virgo.


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leahchrapun

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

High temperatures and the runaway greenhouse effect drove water vapor high up in the atmosphere, where solar ultraviolet radiation split it into hydrogen and oxygen atoms. The light hydrogen boiled off into space, and the oxygen combined with crustal rocks.

Answer to Question 2

B


colton

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Reply 2 on: Jul 27, 2018
Gracias!

xiaomengxian

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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