Where fo fossil fuels come from?

Select all that apply
A. It is a gas produced by decomposers.
B. It is a gas that is produced by animals and plants through respiration.
C. It is a gas produced when we burn gasoline in our cars.
D. It is a gas trapped and released by the sea.

None of the above options are correct. Fossil fuels come from the remains of dead plants and animals that have been compressed and heated over millions of years. The three main types of fossil fuels are coal, oil, and natural gas.