asked 194k views
3 votes
Scientists believe that _____________ is an example of an internal force that changes the Earth’s crust.

a. mining
b. plate tectonics
c. human development
d. erosion

asked
User Chrowe
by
7.4k points

2 Answers

5 votes
It's B. Plate Tectonics
answered
User Wuarmin
by
8.4k points
4 votes
I believe the answer is tectonic plates
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