Yes, it is. Because it is an energy source of heat.
Coal
Coal was used as a source of fuel and energy.
Coal is the dirties nonrenewable energy source
this energy is obtained through burning fossil fuels, coal, oil,and natural gas
The need for coal increased primarily due to the Industrial Revolution, which led to a higher demand for energy sources to power factories and machinery. Coal became a popular choice because it was abundant, cheap, and provided a reliable source of energy for the growing industrial economy.
Coal is also commonly referred to as fossil fuel or black gold due to its widespread use as a source of energy and industrial applications.
The increase in the use of coal as a source of heat and energy
Coal was used as a source of fuel and energy.
Yes, coal produces more energy than wood when burned. Coal is more carbon-dense and has a higher energy content compared to wood. This is why coal has been traditionally favored as a fuel source for power generation and industrial processes.
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.
Coal can be used as a source of energy for electricity generation, industrial processes, and heating. It can also be used in the production of steel and in the creation of certain chemicals and medications.
Coal is an energy source.