The student provides a focused and detailed description of the main topic, including information about the properties of catalase and its importance for living organisms. They also provide a focused and detailed description of the research question and relevant and focused background information. The chemistry is explained well enough for the reader to fully and easily understand it without the need of rereading. The methodology of the investigation is highly appropriate to the topic, including appropriate steps to assure the relevancy and validity of the obtained results. The student shows full awareness of safety hazards and ethical concerns that can arise during the experiment, but could have mentioned some environmental considerations.