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Author Question: Fish producers use a device called an oxygen ____________________ to determine the oxygen level in ... (Read 114 times)

vicotolentino

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on: Jul 21, 2018
Fish producers use a device called an oxygen ___________________ _ to determine the oxygen level in the water.
 
  Fill in the blank(s) with correct word

Question 2

Warm-water fish such as catfish normally need about four to five parts per ___________________ _ of dissolved oxygen in the water.
 
  Fill in the blank(s) with correct word


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janieazgirl

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

meter

Answer to Question 2

million


vicotolentino

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Reply 2 on: Jul 21, 2018
Excellent

dreamfighter72

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Reply 3 on: Yesterday
Gracias!

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