Citations
http://www.livestrong.com/article/155799-the-risks-of-using-fossil-fuels/
"The Risks of Using Fossil Fuels." LIVESTRONG.COM. LIVESTRONG.COM, 27 Jan. 2015. Web. 26 Apr. 2016.
http://www.conserve-energy-future.com/NonRenewableEnergySources.php
"Overview of Non-Renewable Energy Sources - Conserve Energy Future."ConserveEnergyFuture. N.p., 20 Jan. 2013. Web. 26 Apr. 2016.
https://www.ecotricity.co.uk/our-green-energy/energy-independence/the-end-of-fossil-fuels
"The End Of Fossil Fuels." - Our Green Energy. N.p., n.d. Web. 26 Apr. 2016.
http://greenliving.lovetoknow.com/Advantages_and_Disadvantages_of_Non_Renewable_Energy
"Advantages and Disadvantages of Non Renewable Energy." LoveToKnow. N.p., n.d. Web. 26 Apr. 2016.
"Benefits of Renewable Energy Use." Union of Concerned Scientists. N.p., n.d. Web. 26 Apr. 2016.
"Non-renewable Energy." National Geographic Education. N.p., 21 Feb. 2013. Web. 26 Apr. 2016.