Question

what is air ?
please​

Answer 1

Answer:

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.

Explanation:

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Answer 2

Answer:

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THE MIXTURE OF GASES THAT SURROUNDS THE EARTH AND THAT PEOPLE, ANIMALS AND PLANTS BREATHE

Air is important for living things.:-

Breathing Is Part Of A Process Called Respiration. During Respiration, A Living Thing Takes In Oxygen From The Air And Gives Out Carbon Dioxide. This Process Gives Animals And Plants The Energy To Eat, Grow, And Live Life .