Question

Composition of clean and dry air is fairly uniform in the lower layers, up to a height of about ______ km from sea level.
i) 10 ii) 9 iii) 8

Answer 1

Answer:

The proportions of gases, excluding water vapor and ozone, are nearly uniform up to a height of about 100 km above the Earth's surface. Eddies are effective at mixing gases in the lowest 100 km of the atmosphere

Explanation:

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