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Author Question: Air is pumped into the water with a(n) ____________________. Fill in the blank(s) with the ... (Read 51 times)

jenna1

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on: Jul 21, 2018
Air is pumped into the water with a(n) ___________________ _.
 
  Fill in the blank(s) with the appropriate word(s).

Question 2

Because hydroponic systems use a corrosive nutrient solution, what type of pipes should be used?
 
 

a. copper c. PVC
  b. steel d. lead



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trog

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

ANS: rotary air pump

Answer to Question 2

ANS: C


jenna1

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Reply 2 on: Jul 21, 2018
Excellent

xiazhe

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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