Shifting in the Earth's crust are caused by what?
Greenhouse gases rock beds friction avalanches fault in rocks no movement in the crust Movement Time and energy
A B C D E F G H
Earthquakes and volcanoes are violent proof of Earth's shifting crust.
Faulting of rock in the Earth causes a shifting crust.
Shifting in the Earth's crust are caused by what? (A) Greenhouse gases (B) rock beds (C) friction (D) avalanches (E) fault in rocks (F) no movement in the crust (G) Movement (H) Time and energy