Question

how is coal formed andpetroleum

Answer 1

Coal, petroleum and natural gas are all fossil fuels. They are fossil fuels because they were formed from plants and animals that decayed, and then pressure, bacteria, and heat preserved them in the earth's crust for millions of years..

Answer 2

coal and petrol formed by fossil fuels they are fossil fuels because they are formed by plants and animals dead and decaying and then pressure bacteria and heat pressured in the earth's crust for millions of years