Condensing means changing from a gas into a liquid by reducing heat energy, and condensation is the change of water vapor to a liquid. Given these facts, changing water vapor to a liquid is done by doing what to heat energy among the following options:
- evaporation
 - boiling
 - Dehydration
 - kinetic energy
 - reducing it
 - sweating
 - energy
 - Energy.


 

     reducing it    