Solar energy is a renewable resource.

Able to be replaced or replenished naturally over time.
Wind power is a renewable energy source.
Many countries are investing in renewable technologies.
Using renewable materials helps protect the environment.
renewable energy
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Solar energy is a renewable resource.

Able to be replaced or restored naturally over time.
Wind power is a renewable energy source.
Trees are a renewable part of our ecosystem.
Hydropower is considered a renewable form of energy.
renewable energy
renewable resources
renewable materials
sustainable
replenishable
restorable