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Author Question: If the soil pH is too high or alkaline, _____ or iron sulfate may be used to lower the pH. A) ... (Read 53 times)

nautica902

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on: Jul 21, 2018
If the soil pH is too high or alkaline, _____ or iron sulfate may be used to lower the pH.
 
  A) calcium
  B) lime
  C) sulfur
  D) nitrogen

Question 2

For new lawns, how many inches of topsoil should be spread over the rough grade subsoil?
 
  A) 10 inches
  B) 4 inches
  C) 6 inches
  D) 2 inches


SVictor

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Reply #1 on: Jul 21, 2018
Answer to Question 1

C

Answer to Question 2

C


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