You are presented with the question "What happens when faults move?" and the following answer choices: 
- The crust falls apart
 - Dilution
 - Rocks break
 - scattered light
 - symptoms
 - Earthquakes
 - The ground closes
 - mechanical

Now knowing that faulting of rock in Earth 's crust causes earthquakes and faults, cracks in the Earth's crust, produce earthquakes when they move or slip, choose the best answer.


 

      Earthquakes   