Fossil fuels are used to generate energy and are responsible for global warming.
Explanation:
Fossil fuel is a residue that is formed by reaming the plants and animals that have been buried inside the earth for thousands of years.
Fossil fuels are a conventional form of energy and cannot be renewed. These energy sources are used by man for burning, lightning, etc.
Fossil fuels are a cheap source of power and energy supply there are many types as coal, oil or petroleum, uranium, and natural gas. Use din coal plants, use in vehicles, electricity, and heating.