Fact 1: Condensing means changing from a gas into a liquid by reducing heat energy.

Fact 2: Condensation is the change of water vapor to a liquid.

Given the two facts above, answer the question "Changing water vapor to a liquid is done by doing what to heat energy?" with the following options: 
- evaporation
 - boiling
 - Dehydration
 - kinetic energy
 - reducing it
 - sweating
 - energy
 - Energy.


 

     reducing it    