Earth & Life
Earth & Life
Great Oxidation
≈ 2.4 billion years ago
Oxygen made by microorganisms began to build up in Earth’s atmosphere. It changed the planet’s chemistry and set the stage for later complex life.
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Earth & Life
≈ 2.4 billion years ago
Oxygen made by microorganisms began to build up in Earth’s atmosphere. It changed the planet’s chemistry and set the stage for later complex life.
View MomentDrag or scroll to travel