The student provides a focused and detailed description of the main topic, which is the use of alcohols as a renewable energy source. The student also provides relevant background information and explains the chemistry of alcohols and their enthalpies of combustion well enough for the reader to understand without the need to reread. The methodology of the investigation is highly appropriate and focused on answering the research question, including appropriate steps to assure the relevancy and validity of the obtained results. However, the student lacks a focused and detailed description of the research question and shows limited awareness of safety and environmental hazards.