You are presented with the question "plates in the earth do what which causes earthquakes" and the following answer choices: 
- Movement
 - waves
 - heat
 - collide
 - moves
 - erosion
 - break off
 - friction

Now knowing that faulting of rock in Earth 's crust causes earthquakes and fault zones are plates in the earth that slide and collide, choose the best answer.


 

    collide     