The student's work lacks a clear division into 3 main sections: introduction, main body and conclusion. Additionally, the introduction does not include an overview of the student's approach to the investigation. The use of technology, when applied, is not clearly indicated and explained, as the calculations presented in the work use numbers that become very large very quickly, indicating the probable use of a calculator. Furthermore, the calculations are not centred. However, the body of the work is appropriately subdivided, the topic is clearly stated and explained in the introduction, and the conclusion successfully responds to the aim of the investigation. Additionally, the graphs, tables, and diagrams are present in appropriate places and are properly introduced, and there are no unnecessary or repetitive calculations/graphs/descriptions.