MCQOPTIONS
 Saved Bookmarks
				| 1. | 
                                    According to a recent study, Cosmic energy bombarded by supernovae may have triggered a chain of events that eventually led to ancient humans walk on two legs, a study claims. The research was published in ________. | 
                            
| A. | Journal of the Geological Society | 
| B. | Hydrogeology Journal | 
| C. | Australian Journal of Earth Sciences | 
| D. | Journal of Geology | 
| E. | Sedimentary Geology | 
| Answer» E. Sedimentary Geology | |