WHAT IS FIRE?
While this is obvious. Understanding the three elements of fire triangle will help to show the future possibilities. These elements are heat. Fuel. And oxygen
WHAT IS A WILDFIRE?
Wildfire is a fire which is burning strongly and out of control on an area of grass or bushes in the countryside
The spread of fire fall under complicated dynamic-systems. Fire propagation is changing regarding the wind and other factors.
In the open areas like wheat fields. fire spread can be extremely fast. Wind and humidity are the main players here. However, the changing wind direction will have even more stronger effect.
Slope steepness influences fire behavior. Fire moves more quickly upslope than downhill. This is because the flames are closer to fuels on the uphill side, which pre-heats them. (learnline.cdu.edu.au)