The type of writing used in the passage is best characterized as

Poetic description employs figurative language, imagery, and emotional expression to create aesthetic experiences for readers. While it can evoke feelings and paint vivid pictures, it does not align with the objective nature of the writing in the passage, which instead focuses on delivering facts and explanations rather than artistic expression.

Instructional information is designed to guide the reader through processes or tasks, often using imperative language and step-by-step directions. While the passage may provide information, it does not serve as a manual or set of instructions, thus distinguishing it from the instructional writing style.

An educational polemic presents arguments or debates on controversial issues, often expressing strong opinions and advocating for a specific viewpoint. The passage lacks this argumentative tone and instead presents information in a straightforward, unbiased manner, which is not characteristic of polemical writing.