Question

about 99% of atmosphere lies within​

Answer 1

Answer:

Nearly 99% of the total mass of the atmosphere lies within 30 km of the Earth's surface. 2. The proportion of ozone in the atmosphere increases to a maximum at about 60 km from Earth's surface.

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Answer 2

Nearly 99% of the total mass of the atmosphere lies within 30 km of the Earth's surface. The proportion of ozone in the atmosphere increases to a maximum at about 60 km from Earth's surface.