Question

what is the range of thickness of the crust?
o 3 to 5 miles thick
o 3 to 25 miles thick
o 100 to 500 miles thick
o 0 to 100 miles thick

Explanation:

The Earth's crust varies in thickness. Oceanic crust is about 3 - 5 miles thick, and continental crust can be up to 25 miles thick. So the overall range of crust thickness is 3 - 25 miles.

Answer:

3 to 25 miles thick