GRE Reading Comprehension: OG/PP2-GRE阅读OG/PP2 - R6K941028X2TG62HP

It can be inferred from the passage that Martin's hypothesis includes which of the following elements? A. A correct understanding of how phytoplankton photosynthesis utilizes carbon dioxide B. A correct prediction about how the addition of iron to iron-poor waters would affect phytoplankton growth C. An incorrect prediction about how phytoplankton growth would affect the concentration of atmospheric carbon dioxide