GREEN
07/17/2014 05:03 pm ET | Updated Jul 17, 2014

So You Think You Know Renewables? Take the Quiz

Shining solar cells, whirling wind turbines, massive dams and advanced geothermal heat pumps are all crucial pieces of infrastructure that currently generate renewable energy. And they'll likely play a big role in the future as the world looks to slash carbon dioxide emissions.

Read more on Climate Central

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