The student provides a clear and detailed description of the main topic and research question, outlining the biological context and the impact of sulfuric acid on plant growth. The background information is relevant and focused, supporting the investigation. Additionally, the student explains the biological concepts well, allowing readers to fully understand the effects of sulfuric acid on Vigna radiata. The student also formulates and explains both null and alternative hypotheses in the context of the experiment. Furthermore, the methodology is highly appropriate, and focused, and includes steps to ensure the relevancy and validity of the obtained results. The student also demonstrates awareness of safety hazards by noting the corrosive nature of sulfuric acid and recommending safety measures. However, the student should address ethical concerns and environmental issues related to the experiment to ensure the humane treatment of plants and minimize environmental impact.
