In nitrogen cycle, soil nitrates are transformed into free nitrogen by

Options :
  1. nitrifying bacteria
  2. denitrifying bacteria
  3. ammonifying bacteria
  4. both 1 and 3
Answer and Explanation :-

Answer: Option 2

Explanation:

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In art, and maybe just in general, the idea is to be able to be really comfortable with contradictory ideas. In other words, wisdom might be, seem to be, two contradictory ideas both expressed at their highest level and just let to sit in the same cage sort of, vibrating. So, I think as a writer, I'm really never sure of what I really believe.
-George Saunders