12. in an inconvenient truth, green roofs are beneficial in fighting global warming because (1 point) a. they are beautiful. b. they have solar panels, which collect energy. c. they emit water vapor. which cools the atmosphere.****** d. they support plants, which filter carbon dioxide from the air.
B, They collect energy AKA they collect the sun to give us electricity Hope it helped! =^3
http://www.livescience.com/9714-green-roofs-curb-global-warming-study-finds.html "the plants in green roofs naturally absorb carbon dioxide, the leading greenhouse gas behind global warming" I would say the answer is closer to D.
Though if you want to be sure, I say check the reading.
thank you to both of you for your help :)
Happy to help ☺
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