Question

how do you know about the 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

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Answer 2

Answer:

we call feel the air filled with nitrogen, oxygen, carbon dioxide and other gases. we also can say that it is a blanket around our planets which protects us from foreign objects .