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What does the typical mixture of air on earth composed of
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Jul 5, 2018
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What does the typical mixture of air on earth composed of
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middle-school
Adam Nofsinger
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Air is a mixture of gases, 78% nitrogen and 21% oxygen with traces of water vapor, carbon dioxide, argon, and various other components.
Aleksandr Petrov
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Jul 11, 2018
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Aleksandr Petrov
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