Earth nearly lost all its oxygen 2.3 billion years previously
![Earth nearly lost all its oxygen 2.3 billion years previously](https://jirnal.com/wp-content/uploads/2021/04/51314/earth-nearly-lost-all-its-oxygen-2-3-billion-years-previously.jpeg)
Dwelling News Science & Astronomy Glaciers in contemporary-day Antarctica. The early oxygenation of Earth may seemingly well be pleased triggered ice ages that covered the flooring of the Earth with glaciers adore these. (Image credit ranking: NASA/Michael Studinger) Earth’s transition…