Fact 1: Condensing causes a liquid to form.

Fact 2: All liquids pour and flow.

Given the two facts above, answer the question "What causes something to form that pours and flows." with the following options: 
- mixing
 - rainfall
 - Evaporation
 - solidifying
 - hardening
 - condensing
 - Heat energy
 - blood


 

      condensing   