Question

What is Atmosphere and oxygen

Answer 1

While oxygen is necessary for most life on Earth, the majority of Earth's atmosphere is not oxygen. Earth's atmosphere is composed of about 78 percent nitrogen, 21 percent oxygen, 0.9 percent argon, and 0.1 percent other gases. ... The atmosphere is divided into five different layers, based on temperature

differnece: Air and oxygen are often used interchangeably but both are different terms. Oxygen is a pure element while air consists of combination of several elements. Air comprises of the mixture of several gases present in the atmosphere and oxygen is termed as one of the essential components present in the air

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Answer 2

Answer: While oxygen is necessary for most life on Earth, the majority of Earth's atmosphere is not oxygen. Earth's atmosphere is composed of about 78 percent nitrogen, 21 percent oxygen, 0.9 percent argon, and 0.1 percent other gases. The atmosphere is divided into five different layers, based on temperature.