Answers

2015-01-03T15:35:00+05:30
The main function of ozone layer is to protect earth from UV rays from sun.
Now the ozone layer is depleting because of human activities .
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2015-01-03T16:01:01+05:30
the ozone layer absorbs the harmful ultraviolet radiations emitted by the sun.the stratosphere contains ozone.
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ozone layer doesnt absorb the UV rays!!!!! They protect us from the uv rays which is emitted by the sun!