3 Reasons We Are Still Using Fossil Fuels | University of Arkansas Sustainability Blog
CER – Provincial and Territorial Energy Profiles – Alberta
Pie chart showing the percentage of different sources of energy used... | Download Scientific Diagram
Fossil Fuel Elements | EGEE 102: Energy Conservation and Environmental Protection
U.S. Energy Information Administration - EIA - Independent Statistics and Analysis
General Statement Fossil Fuels are coal, oil and natural gas those are the three main ones. Also they are found deep underground. Some of them are made. - ppt download