Fact 1: Lack of moisture in the air causes low amounts of rainfall.

Fact 2: Humidity is moisture in the air.

Given the two facts above, answer the question "What does a lack of humidity cause?" with the following options: 
- tornadoes
 - fires
 - low rainfall
 - disease
 - permineralization
 - drought
 - Dehydration
 - sweating


 

   low rainfall      