Fact 1: The vanes rotating in an electric fan causes air to move.

Fact 2: Air is a gas, and air has pressure.

Given the two facts above, answer the question "The vanes rotating in an electric fan cause what to move?" with the following options: 
- energy
 - waves
 - wind
 - cars
 - storms
 - homes
 - Lift
 - gases


 

        gases 