Fact 1: Fanning a fire increases the oxygen near the fire.

Fact 2: Air is used as a source of oxygen.

Given the two facts above, answer the question "What does fanning a fire increase?" with the following options: 
- converting electricity to heat
 - Chemical energy
 - the air near the fire
 - activation energy
 - igniting fuel and oxidiser
 - flow of electrons
 - kinetic energy
 - Electrical energy


 

   the air near the fire      