fuel
Its coal and hydrogen
It is used to make electricity.
Coal, wind, hydroelectricity, and solar. Coal is most used.
electricity
gavin russell i think coal is the answer
Production of electricity and heat.
well it depends, in most coal yards they have feeders that measure how much coal is put into the cars.
Most coal is used in the production of electricity by burning the coal to heat water to power steam turbines that run generators.
Coal is the second most popular fossil fuel. Before, it used to be the main industrial energy source. 35 percent of all commercial energy source is produced from coal. Now that coal is more expensive to remove from the ground than petroleum. Petroleum is the most popular energy source used today.
The coal is used mostly to generate electricity.
oil coal gas
It was used for most power needs