Ozone is a gas that is caused by molecular oxygen in the atmosphere at class older safia, away from the surface world for about 10 – 60 km, serves to prevent ultraviolet rays shining into the world in excessive quantities. Patch holes in the ozone layer, ozone is the star priwen the taste everything that has been destroyed by UV radiation causes and harmful cosmic rays shine through the skin in more world harm living organisms can also cause skin cancer.
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