Use the graph to answer the question which has been the primary source of energy in the most recent century is it wood and cold wood and nuclear hydroelectric and other renewables or petroleum, natural gas and coal

Answer 1

Based on the provided graph, it is evident that petroleum, natural gas, and coal have been the primary sources of energy in the most recent century. These three fossil fuels have consistently dominated the energy production and consumption worldwide. Wood and coal, although significant sources earlier in history, have witnessed a decline in usage, whereas nuclear, hydroelectric, and other renewables have seen a comparatively smaller share.