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What are Renewable Energies?

Renewable energies are clean sources of energy, which can be regenerated in nature and therefore used forever, mainly are wind energy, biomass, solar energy, geothermal energyocean energy, hydrogen energy, small hydropower, etc.

What are Renewable Energies?
Ocean Energy and Tidal Power Generation
Geothermal Energy and its Utilization
Wind power and Using wind to generate electricity
Biomass energy and its Utilization
Solar energy and its Utilization
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