Ozone depletion results in higher levels of uv radiation reaching earth.
Uv radiation causes dna damage and mutations 3.3.
Ozone depletion results in higher levels of dna damage and mutations .
Ozone depletion causes higher levels of which of the following? 
Options:
1) Sulfur dioxide
2) Greenhouse gases
3) rays or beams
4) chlorofluorocarbons
5) DNA damage and mutations
6) harmful substances
7) direct damage to the lungs
8) wavelengths and photons