
Energy resources are categorized based on their replenishment rates. One category encompasses sources that are naturally replenished on a human timescale, such as solar, wind, hydro, geothermal, and biomass. These sources are... Read more »

Resources capable of natural replenishment within a human timescale are considered sustainable. Examples include solar, wind, hydro, geothermal, and biomass energy. Conversely, resources with finite reserves that diminish with use are unsustainable.... Read more »