The student provides a focused and detailed description of the main topic, including the aim of the investigation and a clear breakdown of the main issues. Additionally, they offer relevant and focused background information on lung cancer and the Human Development Index. The biological concepts are well explained, with the student providing clear definitions and a visual diagram. The methodology is appropriate and focused on addressing the research question, but lacks elaboration on the steps to assure the relevancy and validity of the obtained results. The considerations for safety hazards, ethical concerns, and environmental issues are not relevant for this database investigation, but the student should have acknowledged this in their work.
