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Decomposition due to the dead organisms that are used and inside of the fossil fuels. 

Fossil fuels are made from decomposing plants and animals.

  • These fuels are found in the Earth's crust and contain carbon and hydrogen, which can be burned for energy.
  • Coal, oil, and natural gas are examples of fossil fuels.

What are fossils fuels?

  • Fossil fuels are made of decomposing plants and animals.
  • These fuels are found in the Earth’s crust and contain carbon and hydrogen, which can be burned for energy.
  • Coal is a material usually found in sedimentary rock deposits where rock and dead plant and animal matter are piled up in layers.

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