ANSWER:
They are made of continental crust that moves through the ocean basins can be well described for earth’s lithospheric plates.
Step-by-step explanation:
- Lithospheric plates: These are known as certain kind of plates which are present in the region of earth’s crust. The crust is brought into pieces of number approximately 13.
- These 13 major are brought into pieces of the lithospheric plates. Characteristics of these plates are as such, it is considered to be approx. 60ml(100km) thick.