Question

What is air????? How can we define it@_@​

Answer 1

Answer:

: the invisible mixture of odorless tasteless gases that surrounds the earth. 2 : the space or sky that is filled with air The balloon rose up into the air. 3 : air that is compressed I filled the car's tires with air. 4 : outward appearance : a quality that a person or thing has He has an air of mystery about him

Answer 2

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. Human beings, of course, are one of those species. Sometimes, the word "atmosphere" is used instead of the word "air."