MCQOPTIONS
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				| 1. | 
                                    What is the term given to matter in the middle layer of the Earth which is liquid and hot, and escapes through cracks in the surface? | 
                            
| A. | Sial | 
| B. | Sima | 
| C. | Magma | 
| D. | Granite | 
| Answer» D. Granite | |