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science 2.1 vocab
Term | Definition |
---|---|
renewable resource | any material or energy source that cycles can or be replaced within the period of a humans life span |
solar energy | energy from the sun |
biomass fuels | organic matter that contains stored solar energy |
geothermal energy | heat that is transferred by water, which can be brought to the surface and used to drive electric generators as well as to heat homes and other buildings |
nonrenewable resources |