A biogenic sedimentary rock, and a fossil fuel.
coal my little chemistry minions is an example of heat
coal
coal
Coal
coal
In the fire triangle, coal is an example of a fuel component. Fuel is one of the three components necessary for a fire to occur, along with heat and oxygen. Coal provides the combustible material that can sustain and propagate a fire.
Coal is an example of a fuel in the fire triangle, which consists of fuel, heat, and oxygen. Coal provides the material that can undergo combustion in the presence of heat and oxygen, completing the requirements for a fire to occur.
Solar energy is a non-example of coal. Solar energy is generated from sunlight through solar panels, whereas coal is a fossil fuel that is mined from the earth.
Coal oil, and natural gases are examples of fossil fuels
coal petrol diesels
coal is one
Depends how you form energy from coal. But, manly yes since chemical change takes place with all processes.