renewable
Non-renewable energy source means that the source will eventually run out and is not renewable.
Renewable - unlimited source Non renewable - limited resource
Coal is a non-renewable resource.
renewable source of energy can be regenerated but non-renewable source of energy can not be regenerated.
Fossil fuels are a non-renewable energy source.
no its a renewable source of energy
Natural gas is a non renewable energy source.....
renewable
It's non-renewable. Once you use it, it's gone for good.
The wood of a pencil is a renewable source.
They use a renewable source of energy. Most are constructed using non renewable resources.
No, wind is a renewable energy source. The wind will always be blowing!