Fossil fuels are made by the decay of living things. because living things are always dying and decaying, why are fossil fuels not a renewable source of energy?

Fossil fuels are made of dead and decaying organism but the fossils are formed by a certain process which takes thousands of years to form coal or other fossils.

Though it takes a very small amount of time for a substance to die but it takes thousands of years to form fossil.

As it takes much time to be converted into a form where it can be used as fossil. It is considered as non renewable source of energy.

supercell thunderstorms are perhaps the most violent of all thunderstorm types, and are capable of producing damaging winds, large hail, and weak-to-violent tornadoes