wood
Wood.
Because it is a good fuel
The most commonly used fuel for cooking stoves in 1900 was wood.
Whale oil, wood, & coal.
for wood
Coal, wood and their derivatives were the main sources of fuel. Oil was increasingly becoming more important.
the hole is good
The earliest transcontinental trains were wood burners.
Wood IS used as a domestic fuel. Often it is the only fuel available.
yes heating furnace use coal and wood to heat and work.Because you cannot get such high temperature without that .
Wood is used for fuel through burning it in air (or Oxygen).