*What is air?????
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Answers
Answered by
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Explanation:
Air is the invisible mixture of gases that surrounds the Earth. Air contains important substances, such as oxygen and nitrogen, that most species need to survive. ... Standard Dry Air is made up of nitrogen, oxygen, argon, carbon dioxide, neon, helium, krypton, hydrogen, and xenon.
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Answered by
0
Answer:
the invisible gaseous substance surrounding the earth, a mixture mainly of oxygen and nitrogen.
2.
an impression of a quality or manner given by someone or something.
"she answered with a faint air of boredom"
Similar:
expression
appearance
look
impression
aspect
manner
bearing
mien
countenance
mood
quality
ambience
aura
feeling
flavour
tone
vibe
verb
1.
ex
the invisible gaseous substance surrounding the earth, a mixture mainly of oxygen and nitrogen.
2.
an impression of a quality or manner given by someone or something.
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