The crust and upper mantle form the
- The crust and upper mantle form the blank
- The crust and upper mantle together form the
- The earth's crust and upper mantle form the
- The crust and upper mantle combine to form the
- The crust and upper part of the mantle combine to form the
- The crust and uppermost part of the mantle together form the
- What do the crust and the upper mantle form
- What does the crust and the upper mantle form
- The earth's crust and the rigid upper part of the mantle form the
- What do the crust and outer portion of the upper mantle form
- What do the crust and the upper mantle create or form
- The crust and uppermost mantle together form an upper rigid layer called the