MCQOPTIONS
 Saved Bookmarks
				| 1. | 
                                    Pollutants called CFC’s are converted into free chlorine that eventually destroys the protective _____________ | 
                            
| A. | Ozone layers | 
| B. | Benthic layer | 
| C. | Atmosphere | 
| D. | Air | 
| Answer» B. Benthic layer | |