Nonrenewable energy resource - is a type of energy source that cannot be replenished on a human timescale. Examples include fossil fuels like coal, oil, and natural gas. Once used, they are gone forever.
Fossil fuel - are energy sources formed from the remains of ancient plants and animals, such as coal, oil, and natural gas. They are burned to produce energy but are limited and contribute to environmental pollution.
Renewable energy resource - is an energy source that can be naturally replenis
