MCQOPTIONS
Saved Bookmarks
| 1. |
In which two layers of the Earth does the "The Gutenberg Discontinuity" lies? |
| A. | The crust and the mantle |
| B. | The mantle and the core |
| C. | The upper and lower mantle |
| D. | The inner and outer core |
| Answer» C. The upper and lower mantle | |