Fossil fuels is the longest lived reservoir for Carbon.
Carbon is a chemical element that is non metallic and form covalent bonds.
Carbon is the major component of living organisms.
fossil fuel is a natural fuel material that contained hydrocarbon which is formed from the decomposed remains of dead plants and animals that are extracted and burn to release energy for use.
Fossil fuels like coal and oil are major reservoirs of carbon which are gotten from plants and animals that lived millions of years ago. When these organisms died, There is a gradual geologic processes that collect their carbon and convert it into these natural resources
Therefore, Fossil fuels is the longest lived reservoir for Carbon.
Learn more about Carbon from the link below.
https://brainly.com/question/3529377
