Final answer:
Natural gas is a type of fuel that can only be used in certain geographic areas due to its availability and infrastructure.
Step-by-step explanation:
The type of fuel that can only be used in certain geographic areas is Natural gas. Natural gas is a fossil fuel that is found underground and must be extracted. It is often transported through pipelines and is more commonly used in areas that have access to natural gas deposits or infrastructure for importation.
Learn more about Geographic limitations on fuel types