Fact 1: Condensing causes a liquid to form.

Fact 2: Condensation is the opposite of evaporation.

Given the two facts above, answer the question "what causes liquid to form?" with the following options: 
- opposite of evaporation
 - Water expanding
 - aqueous solution
 - freezing
 - heat production
 - burning wood
 - flow of electrons
 - gas


 

 opposite of evaporation        