Author Question: The sulfur dioxide in the atmosphere ________. A) can be an important source of sulfur nutrition ... (Read 38 times)

jman1234

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The sulfur dioxide in the atmosphere ________.
 
  A) can be an important source of sulfur nutrition for plants
  B) comes from fires such as fossil fuel burning, volcanoes and forest fires
  C) is a major contributor to acid rain
  D) all of the above
  E) none of the above

Question 2

Wetlands and forests growing along the banks of rivers remove much nitrogen from groundwater by the process of ________.
 
  A) denitrification
  B) ammonification
  C) nitrification
  D) immobilization
  E) none of the above


aliotak

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Answer to Question 1

D

Answer to Question 2

A



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