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Where did the Earth's oxygen so suddenly come from? Could these tectonic processes uniquely particular to Earth have contributed to the rise?

#GoodPlanetsAreHardToFind

https://theconversation.com/where-did-the-earths-oxygen-come-from-new-study-hints-at-an-unexpected-source-191673

Where did the Earth's oxygen come from? New study hints at an unexpected source

Could tectonic processes in the early Earth have contributed to the rise of oxygen?

The Conversation
Dec 4, 2022 at 9:35pmWeb