Energy resources that nature can replenish very slowly or not at all. Non-renewable energy, like fossil fuels, may one day run out completely or become depleted to the point where it is too expensive to extract
Found on
https://sciencetrek.org/sciencetrek/topics/green_energy/glossary.cfm
Sources of energy that cannot be replaced when they have been used. Coal, natural gas and crude oil, all of which are fossil fuels, are examples of non-renewable energy sources.
Found on
https://www.encyclo.co.uk/local/22829
No exact match found.
