Multiple choice

All of the following are examples of fossil fuels EXCEPT - 

  1. Coal

  2. Petroleum

  3. Corn oil

  4. Natural gas
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Fossil fuels include coal, petroleum, and natural gas, which are derived from ancient organic matter. Corn oil is a vegetable oil produced from corn, which is a modern biological source, not a fossil fuel.

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