Atmosphere: Composition and Structure Atmosphere of Earth The atmosphere is an envelope of gases surrounding the earth, these gases are commonly called air. The air is one of the necessary conditions for the existence of life on the planet. The atmosphere of Earth protects life on Earth. The atmosphere is a mixture of gases that is odourless, colourless, tasteless, and formless, blended so thoroughly that it behaves like a single gas. It contains life-giving gases like Oxygen for humans and animals for breathing and life support and Carbon di Oxide…
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