Scientists propose a new mechanism by which oxygen may have first built up in the atmosphere - Phys.org

  • Science X staff |
  • Technology |
  • Phys.Org |
  • 03-14-2022 |
  • 87

For the first 2 billion years of Earth's history, there was barely any oxygen in the air. While some microbes were photosynthesizing by the latter part of this period, oxygen had not yet accumulated â

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