What is the uppermost part of the mantle

- What is the uppermost part of the mantle called
- What is the uppermost part of the mantle and crust called
- What is the uppermost part of the mantle and crust
- Earth's crust and the uppermost part of the mantle
- What term is used to describe the uppermost part of the mantle
- What is the name of the uppermost part of the earth's mantle
- What is the uppermost layer of the mantle
- What is the uppermost layer of the mantle called
- What is the uppermost level of the mantle called
- What comprised of the crust and the uppermost part of the mantle
- What name is given to the crust and uppermost part of the mantle
- What is the term for all of the crust and the uppermost part of the mantle