Explain “ Ozone layer “ and “Ozone Hole ”. 4 marks 2003
The ozone layer or ozone shield refers to a region of Earth’s stratosphere that absorbs most of the Sun’s ultraviolet Subscribe on YouTube alt=”ozone” width=”226″ height=”136″ /> (UV) radiation. It contains high concentrations of ozone (O3) relative to other parts of the atmosphere, although still very small relative to other gases in the stratosphere. The … Read more Explain “ Ozone layer “ and “Ozone Hole ”. 4 marks 2003