Fact 1: If humans disturb animals in a location then those animals will move to a different location.

Fact 2: The human being is self-aware.

Given the two facts above, answer the question "What can disturb animals causing them to move to a different location?" with the following options: 
- movements in the earth's crust
 - Something with a head, thorax, and abdomen
 - Something that is self-aware
 - fissures of hot, acidic water
 - depress neuronal excitability
 - basic building blocks of life
 - a tree falling
 - cloudy and rainy weather


 

   Something that is self-aware      