Fact 1: Uneven heating of the Earth 's surface cause wind.

Fact 2: Chinook winds are warm, dry winds.

Given the two facts above, answer the question "what does uneven heating of the Earth's surface cause?" with the following options: 
- Dehydration
 - root growth
 - erosion
 - chinooks
 - Temperature
 - loose soil
 - energy
 - flooding


 

    chinooks     