The student clearly described how the data was obtained and processed, making each procedural step easily understood. The description of data recording and processing was detailed and precise, with all tables, graphs, and figures appropriately annotated and presented with correct units, decimal places, and significant figures. However, the document lacked explicit consideration of the impact of uncertainties on the data and results, which would have enhanced the analysis. Despite this, there was nothing in the work that hindered the validity of the conclusions, as the investigation shows a strong correlation between storage temperature and Vitamin C levels. The student conducted relevant data processing that accurately addressed the research question, demonstrating a solid understanding of the subject matter.