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Author Question: Many communities are beginning to use sludge on farm fields. What is the biggest problem with using ... (Read 20 times)

tuffie

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on: Aug 27, 2018
Many communities are beginning to use sludge on farm fields. What is the biggest problem with using sludge on fields?
 
  A) The sludge must be dried before it can be applied to the fields.
  B) Wet sludge may irrigate the crops.
  C) Sludge is often contaminated with toxic metals that could be taken up by plants.
  D) Sludge is a source of nutrients and humus.

Question 2

Which of the following forces is NOT involved in the determining the structure of proteins?
 
  A) base pairing
  B) disulfide linkages
  C) dispersion forces
  D) hydrogen bonds


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brittanywood

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Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

A


tuffie

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Reply 2 on: Aug 27, 2018
Gracias!

Animal_Goddess

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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