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Is there a graph showing the energy content in transport for bio-ethanol and petroleum

Question asked by Naia Anderson on Apr 29, 2019
Latest reply on May 2, 2019 by Steven Cooke

I am doing a research assignment and am having trouble finding a graph comparing the energy of transport in bio-ethanol and petroleum. my research question is can bio-ethanol produce and eco-friendly energy alternative that can help create better energy content for transport than petroleum