Fact 1: Natural disasters can cause animals to leave an environment.

Fact 2: Earthquakes are special kinds of natural disasters.

Given the two facts above, answer the question "Earthquakes can cause animals to leave a what?" with the following options: 
- message
 - subtropical
 - inactive
 - dormant state
 - scent
 - mouth of rivers
 - environment
 - job


 

       environment  