One example of fossil fuels is?

A. Limestone
B. Coral
C. Coal
D. Firewood

Correct Answer:

Option C – Coal

Explanation:

Coal, oil, and natural gas are examples of fossil fuels. Coal is a material usually found in sedimentary rock deposits where rock and dead plant and animal matter are piled up in layers. More than 50 percent of a piece of coal’s weight must be from fossilized plants.