Which of the Following Best Explain What We Think Happened

question 78

Multiple Choice

Which of the following best explain what we think happened to outgassed water vapor on Venus?

• A)It is frozen as water ice in craters near the poles.
• B)Water was removed from the atmosphere by chemical reactions with surface rock.
• C)Ultraviolet light split the water molecules, and the hydrogen then escaped to space.
• D)It turned into carbon dioxide by reacting with nitrogen in Venus's atmosphere.

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