Multiple Choice
Which of the following is a source of methane?
A) Gastrointestinal tract of cattle and sheep
B) Photosynthesis from halophiles in the Dead Sea
C) Decomposition of organic detritus on the forest floor
D) Degradation of cellulose and lignin by fungi
E) All of these processes produce methane.
Correct Answer:

Verified
Correct Answer:
Verified
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