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

Fact 2: An electric fan makes 180 revolutions per minute.

Given the two facts above, answer the question "What with the vanes rotating causes air here to move?" with the following options: 
- It reaches the dew point
 - heat to cooler objects
 - whale movement
 - it flows to a lower level
 - Earth's axis of rotation is tilted
 - vanes on submarins
 - Martian winds rotating.
 - 180 revolutions per minute.


 

        180 revolutions per minute. 