energy sources:
1. Solar energy
2. Wind energy
3. Hydroelectric power
4. Geothermal energy
5. Biomass energy
6. Tidal energy
7. Ocean thermal energy conversion (OTEC)
8. Biofuels
9. Waste-to-energy
10. Solar hot water
Note: There are other sources of renewable energy that are being researched and developed such as hydrogen, fuel cells, and wave energy.
example of renewable renewable
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