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Air | Composition, Oxygen, Nitrogen | Britannica How Much Air Do You Breathe in a Lifetime? Every minute, multiple liters of air are cycled through your lungs Although present in relatively small amounts, these variable constituents may be very important for maintaining life on Earth’s surface
Air - Simple English Wikipedia, the free encyclopedia Air is a mixture of many gases and tiny dust particles It is the clear gas in which living things live and breathe It has an indefinite shape and volume It has mass and weight, because it is matter The weight of air creates atmospheric pressure There is no air in outer space
AIR Definition Meaning - Merriam-Webster pose, air, airs, affectation, mannerism mean an adopted way of speaking or behaving pose implies an attitude deliberately assumed in order to impress others air may suggest natural acquirement through environment or way of life airs always implies artificiality and pretentiousness
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