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Title: About how much of the greenhouse effect is due to methane gas? Post by: andreidanielb on Dec 7, 2017 About how much of the greenhouse effect is due to methane gas?
A) 6% B) 15% C) 25% D) 38% Title: Re: About how much of the greenhouse effect is due to methane gas? Post by: pivotraze on Dec 7, 2017 Content hidden
Title: Re: About how much of the greenhouse effect is due to methane gas? Post by: sdgdsg on Mar 10, 2020 tganks
Title: Re: About how much of the greenhouse effect is due to methane gas? Post by: Maria Ramos on Sep 28, 2020 THANKS
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