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During the Proterozoic era, oxygen produced by photosynthesizing bacteria collects in the oceans and then in the atmosphere. Iron present in exposed rocks reacts with this oxygen, and rust colors ...
Subaerial volcanism broke mid-Proterozoic environmental stasis. Journal: Science Advances Published: 2024-03-29 DOI: 10.1126/sciadv.adk5991 Affiliations: 6 Authors: 10 Go to article ...
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