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Summary
Fill in the blanks.
Renewable energy resources can be renewed or replaced .
constantly. Solar panels use solar cells to create electricity from
the sun’s energy. Batteries can then store the electricity for later
use. Large groups of wind turbines can be used to spin
generators that produce electricity. Geothermal energy uses
the heat inside the earth to make electricity. And biomass
creates heat by burning waste products such as wood, sawdust,
straw, and manure.
burning waste products renewed or replaced
the heat inside the earth large groups of wind turbines
Unit 9 | Renewable Energy
