Author Question: Of the four most abundant gases in our atmosphere, water vapor shows the greatest variation at ... (Read 87 times)

s.tung

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Of the four most abundant gases in our atmosphere, water vapor shows the greatest variation at Earths surface?
   a. True
   b. False

Question 2

The ozone hole is an actual hole in the atmosphere, a region of complete vacuum.
   a. True
   b. False



underwood14

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  • Posts: 346
Answer to Question 1

ANSWER: True

Answer to Question 2

ANSWER: False



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