What is the ozone layer? what doesit do? and where is it found?

Question

What is the ozone layer? what doesit do? and where is it found?

Answer 1

It is a layer in the stratosphere consisting of Ozone (O3) and it protects us from most of the hamful UV radiation emitted by the sun.

Answer 2

It's a layer of O3, it absorbs 97-99% of the high frequency ultraviolet light from the sun which could possibly endanger life on Earth.

It's found in the stratosphere, the 2nd (from bottom to top) layer of the atmosphere.

Answer 3

It is in the sky