MCQOPTIONS
 Saved Bookmarks
				| 1. | 
                                    Most of the weather phenomena take place troposphere only because | 
                            
| A. | Temperature remains almost constant troposphere | 
| B. | It contains electrically charged particles | 
| C. | It absorbs harmful ultraviolet radiation from the sun | 
| D. | It contains almost all the water vapour and most dust particles | 
| Answer» E. | |