Uranium.
The other three (coal, natural gas, and oil) are all fossil fuels, formed in similar ways from organic material compressed beneath the surface.
A+ solar energy
The fuel can be fossil fuel, ie coal oil,or natural gas, or it can be uranium in nuclear plants.
It is a fossil fuel.
Any of the fossil fuels (coal, oil and natural gas), as well as uranium (nuclear energy).
Coal oil, and natural gases are examples of fossil fuels
Oil, Coal and Natural Gas are all Natural Resources that happen to be non-renewable fossil fuels.
. Fossil fuels (such as coal, petroleum and natural gas) and nuclear power (uranium) [wikipedia]
Yes, for oil and natural gas. For coal, possible not.
Coal, methane gas, oil are fossil fuels; uranium is not a fossil fuel.
Fossil fuels (coal, oil, natural gas) and nuclear fuel (uranium)
Natural GasCoalOilMethane Clathrates (methane/water ices)
Fossil fuels (coal, oil and natural gas) and nuclear power are all non-renewable energy.
- Natural gas - Petroleum products - Coal There are only two main categories of non renewable resources. Those are fossil fuels (petroleum products, natural gas and coal) and Uranium.
The fuel can be fossil fuel, ie coal oil,or natural gas, or it can be uranium in nuclear plants.
Mainly the fossil fuels, coal, natural gas, oil, and uranium
Coal is a fossil fuel. The major fossil fuels are natural gas, crude oil and coal.
Fossil fuels are not used in nuclear power stations. Nuclear fuel is used (uranium)
Fossil fuels, and anything made from them, uranium and minerals.