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Stratospheric Ozone - Review Answers

1. Explain the importance and formation of stratospheric ozone.Stratospheric ozone helps prevent ultraviolet radiation reaching the earth"s surface;UV radiation can lead to skin cancer / cataracts / reduced primary productivity;Ozone forms when UV radiation breaks apart oxygen molecules which combine with oxygen atoms to form ozone (O3);ozone is constantly forming and breaking apart in a cyclical process;

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