Air is the Earth 's atmosphere. 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.
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air 1 of 2 noun ˈer often attributive 1 a : the mixture of invisible odorless tasteless gases (such as nitrogen and oxygen) that surrounds the earth also : the equivalent mix of gases on another planet … the thin, frigid air of Mars. Stefano S. Coledan b : a light breeze c archaic : breath 2 a (1) : aircraft traveling by air (2) : aviation
Air is mostly gas. Air is all around us, but we can’t see it. So what is air, exactly? It’s a mixture of different gases. The air in Earth’s atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen. Air also has small amounts of lots of other gases, too, such as carbon dioxide, neon, and hydrogen. 1 of 11
Standard Dry Air is the composition of gases that make up air at sea level. It is a standard scientific unit of measurement. Standard Dry Air is made up of nitrogen, oxygen, argon, carbon dioxide, neon, helium, krypton, hydrogen, and xenon. It does not include water vapor because the amount of vapor changes based on humidity and temperature.
airs plural a display of emotion or behavior that is insincere or intended to deceive ever since she joined the country club she's been putting on airs of being too "high society" for us ordinary folks Synonyms & Similar Words act pretense facade show front charade semblance guise pose masquerade appearance disguise playacting performance pretence
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AIR conducts rigorous research and evaluations that provide important information about the effectiveness of programs and policies in the U.S. and across the globe. Technical Assistance We work shoulder-to-shoulder with clients to help them build capacity and transform systems to achieve better outcomes for those they serve.
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Why Air Arabia? We operate from Sharjah, Abu Dhabi, and RAK International Airports in the UAE, Mohamed V International Airport in Morocco and Borg El Arab Int'l Airport in Egypt. We operate a total fleet of 52 Airbus A320 and 6 A321 Neo LR Aircrafts. All aircraft cabin interiors are fitted with world-class comfort seats, offering one of the