User:Milton Beychok/Sandbox

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This article is about Air. For other uses of the term Air, please see Air (disambiguation).

For more information, see: Earth's atmosphere.

(CC) Photo: Pascal Lando
Landscape with clear air and and clouds

Air is that part of Earth's atmosphere that humans and all other animals breathe. It is a colorless, odorless and tasteless mixture of gases consisting mostly of nitrogen (N₂) and oxygen(O₂).

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