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Author Question: What does ozone in the stratosphere protect us from? A. sunlight B. infrared radiation C. x-ray ... (Read 50 times)

Pineapplelove6

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What does ozone in the stratosphere protect us from?
 
  A. sunlight
  B. infrared radiation
  C. x-ray radiation
  D. ultraviolet (UV) radiation
  E. lightning

Question 2

Which of these is NOT a variable gas in Earths atmosphere?
 
  A. carbon dioxide
  B. ozone
  C. methane
  D. water vapor
  E. oxygen



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trog

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Answer to Question 1

D

Answer to Question 2

E





 

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