You are presented with the question "what has tectonic plates?" and the following answer choices: 
- San Francisco
 - outer space
 - atmosphere
 - h2o
 - coral reefs
 - humans disturb it
 - Physical weathering
 - threatened

Now knowing that tectonic plates being pushed together causes earthquakes and an earthquake hits San Francisco causing major damage, choose the best answer.


 

 San Francisco        