Question

Oh there is a heavy traffic jam of around 10 vehicle here spot them out std 2nd

Answer 1

Explanation:

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⚡ by Value ,dry air contains 78.0 9% nitrogen, 20.95% oxygen, 0.93 % Argon, 0.04% carbon dioxide ,and small amounts of other gases.Air also contains a variable amount of water vapour on average around 1% at sea level and 0.4 % over the entire atmosphere⚡

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