thay used yak dung for their fire
range fires vs. underground seam fires.
Oxygen
Wood.
Fuel to make fires.
Mineral fuel is the largest import of Pakistan. It is 16.5% of the overall imports and Pakistan spends billions of dollars every year for this purpose. Saudi Arabia, Kuwait and Qatar are the main countries from where Pakistan imports mineral fuel.
some fires do not grow in size due to lack of oxygen or fuel (not necessarily gasoline-but it works great)
Fuel and oxygen
NO. They used them as fuel for their fires, NOT for food.
hydrogen
Lightning, people ,fuel or gas
Solid fuel?
Prescribed fires reduce the amount of fuel available for future forest fires, perhaps preventing uncontrolled growth of a fire by reducing the intensity of the fire and diminishing the continuity of fuel.