Alight bulb converts electrical energy into light energy when it is turned on, and too much ultraviolet energy may cause skin cancer. Given these facts, exposure to which of the following can cause skin cancer among the following options:
- Gene Rayburn
 - some types of light bulbs
 - bad thoughts
 - Deoxyribonucleicacid
 - water
 - direct damage to the lungs
 - Sulfur dioxide
 - chlorofluorocarbons


 

  some types of light bulbs       