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Author Question: Cattle emit the greenhouse gas ________ through their digestive processes. Fill in the blank(s) ... (Read 22 times)

dalyningkenk

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on: Jul 14, 2018
Cattle emit the greenhouse gas ________ through their digestive processes.
 
  Fill in the blank(s) with the appropriate word(s).

Question 2

Respiration requires the presence of this gas: ________.
 
  Fill in the blank(s) with the appropriate word(s).


Meganchabluk

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Reply #1 on: Jul 14, 2018
Answer to Question 1

Answer: methane

Answer to Question 2

Answer: oxygen


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