Is the crust made out of rock
- Is the earth's crust made out of rock
- Is the crust made out of solid rock
- Is the oceanic crust made out of rock or metal
- Is continental crust made out of rock or metal
- Is the earth's crust made out of solid rock
- Is the crust made of rock
- Is the crust made up of rocks
- What rock is the oceanic crust made out of
- What rock is the continental crust made out of
- What type of rock is the crust made out of
- What kind of rock is the crust made out of