coal and petrolcan be saved by efficient usage of them .
Fuel from coal and petroleum, which is believed to be of fossil origin.Fuel from coal and petroleum, which is believed to be of fossil origin.Fuel from coal and petroleum, which is believed to be of fossil origin.Fuel from coal and petroleum, which is believed to be of fossil origin.
Fuel from coal and petroleum, which is believed to be of fossil origin.Fuel from coal and petroleum, which is believed to be of fossil origin.Fuel from coal and petroleum, which is believed to be of fossil origin.Fuel from coal and petroleum, which is believed to be of fossil origin.
Petroleum and coal are largely used in chemical industry or as fuels.
Solar energy is stored in coal and petroleum.
Three states that have petroleum, natural gas, and coal are Texas, Montana, and Pennsylvania.
Because coal and petroleum are themselves fossil fuels.
petroleum
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.
you get petroleum from compressed coal or fossils found inside of the earth
you get petroleum from compressed coal or fossils found inside of the earth
Its coal and hydrogen
Oil, Coal, and Petroleum