Question

what is called atmosphere​

Answer 1

Answer:

We live at the bottom of an invisible ocean called the atmosphere, a layer of gases surrounding our planet. Nitrogen and oxygen account for 99 percent of the gases in dry air, with argon, carbon dioxide, helium, neon, and other gases making up minute portions. Water vapor and dust are also part of Earth's atmosphere

Explanation:

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Answer 2

Answer ; The atmosphere is made up of mixture of gases mostly nitrogen , oxygen , argon and carbon dioxide . It reaches over 500 km above the surface of the planet . There is no exact boundary between the atmosphere and the outer space. Atmospheric gases become thinner the higher up you go.