Question

a) The ozone layer is a protective
shell of the earth?
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Answer 1

Answer:

▶Ozone layer is considered as a protective shell of the earth as it protects earth from the ultra violet rays of the sun....

Answer 2

Answer:

yes

Explanation:

The ozone layer or ozone shield is a region ofEarth's stratosphere that absorbs most of the Sun's ultraviolet radiation. ... The ozone layercontains less than 10 parts per million ofozone, while the average ozoneconcentration in Earth's atmosphere as a whole is about 0.3 parts per million.