As long as a fossil. Over billions of years.
this fossil fuel provides about 40% of the worlds energy
natural gas
There is not to much fossil fuel left of the whloe world of have fossil fuel. we need to work lees time of it to last more time .
Fossil Fuel
Fossil fuel has been used for around a million years.
If you are using bio fuel you are not using fossil fuel. Crude oil is a fossil fuel
fossil fuel comes from the ground and is made of decaying plants and animals over millions of years.
Coal.
Nuclear fuel is NOT produced by dead decomposed matter that has been around for millions of years old. Therefore, it is not categorized as a "fossil fuel".
Coal will most likely last the longest. It is being used less often then in the past. It is also the most abundant fossil fuel
Yes it is a fossil fuel.