The student's work does not include a title or a clear statement of the aim of the experiment. To improve, they should include a sentence stating "This experiment aims to..." at the end of the Introduction/Background information section. The student provides relevant and focused background information about T. aestivum and the role of KCl as a fertilizer. However, they do not define important biological terms or explore the biology of the study in depth. The methodology of the investigation is highly appropriate and focused on answering the research question. The student also demonstrates full awareness of safety hazards, ethical concerns, and environmental issues that can arise during the experiment.