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Photosynthesis in the Archean Era
The earliest reductant for photosynthesis may have been H 2 . The carbon isotope composition measured in graphite from the 3.8-Ga Isua Supercrustal...
The earliest reductant for photosynthesis may have been H 2 . The carbon isotope composition measured in graphite from the 3.8-Ga Isua Supercrustal...