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The document discusses the differences between inhaled and exhaled air. When air is inhaled, it contains around 20-21% oxygen but only 4-5% is absorbed, with exhaled air containing around 16% oxygen. Inhaled air contains around 0.04% carbon dioxide, while exhaled air contains around 4% carbon dioxide. Exhaled air also contains more water vapor and is at a higher temperature than inhaled air.

Author

Zalaf

Language

EN