Asked by Twenty One Pilots

What are some renewable energy sources?
Also what is a renewable energy source that produces cool air?

Answered by Ms. Sue
http://www.altenergy.org/renewables/renewables.html

http://www.renewableenergyworld.com/solar-energy/tech/solarprocessheat.html
Answered by Twenty One Pilots
Thank you, that helped a lot.
Answered by Ms. Sue
You are welcome. :-)
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