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What is Renewable Energy? - Coggle Diagram
What is Renewable Energy?
Wind energy
windmill
Wind turbines
shaft
blade
turbine
Solar enerdgy
photovoltaics - use solar energy to make electricity
use solar collectors for heating water and air
Hydro enerdgy
hydroelectric dam
water flowing down - to spin the turbines
Biomass energy
leftover wood from sawmills
leftover paper and wood waste from paper mills
corn stalks, corn cobs and seed corn from farms
paper and cardboard that can't be recycled in other ways
fast-growing crops and trees
switchgrass
coal
cow manure
trash
Geothermal energy
hot steam
hot lava from
pipe
heat exchanger