The student demonstrated a strong understanding of chemistry concepts, using relevant terms and concepts correctly, particularly in their discussion of polyphenols in rosemary and the extraction processes. They effectively discussed relevant processes and theories, such as Ultrasound-Assisted Extraction, using appropriate terminology and providing clear explanations of key phenomena, such as cavitation. The application of subject-specific terms was consistent throughout the essay, enhancing the clarity of their analysis. However, the student would improve their exploration of the chosen topic by incorporating more comprehensive research materials and contextualizing their methods with references to existing studies. Overall, the subject matter was relevant to the posed research question and supported by a solid foundation of high-quality sources.