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Author Question: Humic substances consist of ________. A) dead plant & animal tissues B) living organisms and ... (Read 101 times)

skymedlock

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Humic substances consist of ________.
 
  A) dead plant & animal tissues
  B) living organisms and cells
  C) polymerized, non-identifiable molecules
  D) identifiable biomolecules
  E) all of the above

Question 2

After drying to eliminate the water in plant litter, which two elements account for about 80 of the dry weight?
 
  A) Ca and C B) N and S C) C and H D) N and C E) C and O



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joneynes

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Answer to Question 1

C

Answer to Question 2

E




skymedlock

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Reply 2 on: Jul 22, 2018
YES! Correct, THANKS for helping me on my review


fatboyy09

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Reply 3 on: Yesterday
Excellent

 

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