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Author Question: Of the following activities, which one reduces the concentration of carbon dioxide in the ... (Read 74 times)

nevelica

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Of the following activities, which one reduces the concentration of carbon dioxide in the atmosphere?
 A) respiration
  B) photosynthesis
  C) decomposition
  D) combustion
  E) volcanic activity

Question 2

Of the following gases, this one has the least effect on weather and climate
 A) nitrogen.
  B) carbon dioxide.
  C) ozone.
  D) water vapor.
  E) chlorofluorocarbons .



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akudia

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Answer to Question 1

B

Answer to Question 2

A





 

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