The student clearly described how the data was obtained and processed, making each procedural step easily understood through detailed instructions in the "EXPERIMENTAL METHOD" section. The description of data recording and processing was also detailed and precise, with appropriate annotations and correct application of units and significant figures throughout the work. However, the student failed to include clear considerations of the impact of uncertainties on the data and results, which was crucial for understanding the reliability of the findings. Additionally, the student did not conduct relevant data processing that accurately addressed the research question, as they would have provided explicit calculations for average rates. Despite these shortcomings, there was nothing in the work that undermines the validity of the conclusions drawn.