Renewable Energies

Renewable energy is one approach that is suggested to help combat climate change. Although at this point, it is cheaper to use traditional types of of energies, such as natural gas, oil and coal, renewable energies are still an option. Some of the most common types of renewable energies are: 

Solar Energy

http://www.alternative-energy-news.info/images/technical/solar-power.jpg

Wind Energy

http://greenpoweroregon.com/Images/WindDiagram_Lg.gif

Biomass Energy

http://cr.middlebury.edu/es/altenergylife/biomass!!.jpg

Geothermal Energy

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Hydro Energy

http://www.kids.esdb.bg/images/hydro2.gif