Fact 1: Fanning a fire increases the oxygen near the fire. Fact 2: Strong winds increase the concentration of oxygen available to the fire. Given the two facts above, how can you keep a fire from getting bigger?
Select from:
(a). less wind;
(b). heat energy;
(c). protect them;
(d). friction;
(e). Solar energy;
(f). voltage;
(g). Gravity;
(h). electrically;
Answer:
(a).