You are presented with the question "Lack of what in the air causes low amounts of rainfall?" and the following answer choices: 
- humidity
 - Bodily water
 - aridity
 - Dehydration
 - sweating
 - nutrients
 - drought
 - dryness

Now knowing that lack of moisture in the air causes low amounts of rainfall and humidity is moisture in the air, choose the best answer.


 

 humidity        