The student provides a focused and detailed description of the main topic and a well-explained hypothesis. However, the background information provided is not fully relevant and focused, and the biology section needs to be expanded upon to include information about the role of coffee in the protein digestion process. The methodology is highly appropriate to the topic and includes appropriate steps to assure the validity of the obtained results, and the student shows full awareness of safety hazards, ethical concerns, and environmental issues that can arise during the experiment.