How Has The Atmosphere Changed

The video explores the evolution of Earth's atmosphere from its early nitrogen-rich state to the present, highlighting key events like the emergence of oxygen-producing cyanobacteria and the formation of the ozone layer. It discusses how life adapted to these changes and the recent impact of human activities, such as burning fossil fuels, on atmospheric composition. The video also touches on related environmental issues like global warming and acid rain, emphasizing the role of life in atmospheric evolution.

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