Nearly 2.5 billion years ago, seas on our planet alternately contained more or less oxygen, due to the slow "wobble" of the rotating Earth🌍 says an international research team with Margriet Lantink, Gert Jan Reichart and Frits Hilgen, among others.
👉https://www.nioz.nl/en/news/rise-of-oxygen-in-early-ocean-due-to-wobbling-earths-axis
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#searesearch from #biodiversity and #climate