Petroleum in any form, such as oil, natural gas, coal, etc.
No it is its own source of energy
Chemical energy
Petroleum is the main source of energy for transportation.
Currently, human's conventional source of energy is fossil fuel.
Fossil fuel is not energy its a energy source and yes there is more energy sources besides the fossil fuel like coal and others.
No, geothermal energy is not considered a fossil fuel. It is a renewable energy source that comes from the heat within the Earth's crust.
Fossil fuels (coal, oil and natural gas) are a non renewable source of energy.
Solar Energy
fossil fuel
yes
Fossil fuel.
It is not a fossil fuel it is a renewable energy source