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Title: Most of the earth's usable carbon is in its Post by: supernumerary on Mar 30, 2018 Most of the earth's usable carbon is in its
a. sedimentary rocks. b. atmosphere. c. biomass. d. oceans. e. mantle Question 2 In the United States, what fraction of fresh water taken from the environment is used to irrigate agricultural fields? a. 0. b. 20. c. 40. d. 60. e. 80 Title: Most of the earth's usable carbon is in its Post by: leticia1977 on Mar 30, 2018 Content hidden
Title: Most of the earth's usable carbon is in its Post by: supernumerary on Mar 30, 2018 I wanna give this person a hug.
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