The student incorporated source material in their essay that is relevant and appropriate to the posed research question, effectively addressing Amazon's profitability during the COVID-19 pandemic. The student utilized a range of external sources, including financial data and studies on consumer behavior, to set the topic within a broader business context. Additionally, the student demonstrated knowledge and understanding of the subject by clearly explaining technical terms and maintaining an academic tone throughout the essay. The use of these terms is balanced, ensuring clarity without oversaturation, allowing for a comprehensive analysis of the topic. Overall, the student effectively engaged with the literature and analytical frameworks to enhance their examination of Amazon's performance.