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Author Question: A catfish enterprise requires a dissolved oxygen concentration for the water of at least 4 mg/l. ... (Read 82 times)

itsmyluck

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on: Jul 21, 2018
A catfish enterprise requires a dissolved oxygen concentration for the water of at least 4 mg/l.
 
  Indicate whether the statement is true or false

Question 2

When should you use a coarse or very coarse texture on the grinding wheel?
 
 

a. sharpening tools
  b. shaping metal for sharpening, welding, or construction
  c. wood products
  d. generally not recommended



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ergserg

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

T

Answer to Question 2

ANS: B


itsmyluck

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Reply 2 on: Jul 21, 2018
Great answer, keep it coming :)

cici

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Reply 3 on: Yesterday
Gracias!

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