Question

What evidence suggests Earth's crust is constantly changing?

Choose all that apply.

A. earthquakes
B. tidal waves
C. disappearing mountain ranges
D. volcanoes

Answer 1

A and D because when the crust move they make boundaries. Their are 3 boundaries divergent, convergent, and transform. When a divergent boundary moves, it separates causing volcanoes. When transform boundaries rub against each other, they cause earthquakes.

I think

Answer 2

The answer should be a and d, earthquakes and volcanoes