Question

What is ozone layer???how does it helps???...

Answer 1

the ozone layer or ozone shield is a region of earth's stratosphere that absorbs most of the sun's ultraviolet rays

Answer 2

ozone layer is O3 ... it helps human life from getting affected by harmful sunrays .... like these sunrays can cause cancer and many harmful diseases .... this ozone layer is present in atmosphere to keep everyone safe ... but now days ozone layer is getting depleted due to us only ...