* result from the rapid combination of oxygen with other chemicals contained in wood, , and other materials in the forest .
* always involve heat and usually produce fight and . Forest fires range from slow, ,very gentle fires to raging infernos of flames, smoke, and high winds.
*For a forest fire to , fuel(dead leaves, grasses, forest litter, ,
brush, and many other things in the forest that are combustible), and must be available. The final thing a fire needs is to reach its temperature(600 degrees F to 880 degrees F.

Causes of Forest Fires