Take a COOL Guess – the Fun Quiz on Clean Energy. Today’s Topic: Green Cities

Answer: Can be found at http://2greenenergy.com/cool-guess-answers/8732 .
Hint: Curitiba is among the greenest cities on Earth. Guess high!

Answer: Can be found at http://2greenenergy.com/cool-guess-answers/8732 .
Hint: Curitiba is among the greenest cities on Earth. Guess high!