Which of the following is not an example of a fossil fuel being used? a. coal being burned at a power plant. c. driving a car with a full tank of gasoline. b. using wood to build a fire. d. using a natural gas furnace to heat your home.

 b. Using wood to build a fire.

Explanation:

A fossil fuel is a fuel that is produced inside the heap of earth due to the geological and biological process. Such fuels are generated after the process of decomposition of dead matter of plants and animals for millions of years under the surface of earth crust. The fossil fuels are non-renewable sources of energy.

The wood is not a fossil fuel. It is a renewable source of energy as it is obtained from the plants.

On the basis of the above information, b. Using wood to build a fire. is the correct option.

the answer is c i believe

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