Tectonic plates being pushed together causes earthquakes, and plumbing is sometimes damaged during an earthquake. Given these facts, what can damage plumbing among the following options:
- several different ways
 - an automobile engine
 - Breathing too fast or too slow
 - smallest agents of disease
 - fissures of hot, acidic water
 - volatile substances
 - tectonic plates being pushed together
 - erosion from rivers


 

       tectonic plates being pushed together  