The student incorporates relevant and appropriate source material throughout their essay, effectively utilizing detailed explanations, such as the description of spectrophotometry. However, the sources include one that lacks sufficient academic rigor, which should be replaced with a peer-reviewed article. The student did not provide clear explanations for some technical terms, which detracts from their demonstrated understanding of the topic. While the essay maintains an academic tone and uses technical terms judiciously, there are issues with the proper formatting of scientific names and symbols, which need to be addressed for consistency.
