ancient plant remains that became compacted into rock
Petroleum and coal.
Coal is the solid fossil fuel formed from the remains of swamp plants that grew millions of years ago.
coal is a type of solid fossil fuel and is formed from the remains of plant life.
"Fossil" fuels, such as coal, oil or natural gas.
Fossil fuels are formed on Earth, not on Sun.
Coal is a solid, Natural gas is a gas and Oil is a liquid.
No, coal is not petroleum. Coal is a solid fossil fuel formed from the remains of plants that lived millions of years ago, while petroleum is a liquid fossil fuel derived from oil deposits deep within the earth.
Fossil fuel formed from decaying plant matter over millions of years.
It is a fossil fuel.
Coal is fossil fuel.
Coal is a fossil fuel. The major fossil fuels are natural gas, crude oil and coal.
Coal is the dark solid fossil fuel that is formed from ancient plant material that has been subjected to high pressure and heat over millions of years.