You are presented with the question "the Earth constantly moving then being pushed together causes what" and the following answer choices: 
- oceans
 - erosion
 - deserts
 - Greenhouse gases
 - Energy.
 - energy
 - global warming
 - earthquakes

Now knowing that tectonic plates being pushed together causes earthquakes and plate tectonics states that the Earth's plates are constantly moving, choose the best answer.


 

        earthquakes 