Both OH and NO are returned to the atmosphere so that more carbon monoxide can be oxidized to carbon dioxide by the hydroxyl radical , and likewise so that nitric oxide can be converted to nitrogen dioxide to make more ozone (Fishman 90 . Ultraviolet light Any molecule can be broken into smaller fragments if it absorbs energy from sufficiently short wavelength ultraviolet radiation . In the case of CFCs , the ozone layer filters out all of the wavelengths that might break up...











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