Answer :
Final answer:
The poetic device used in the line from Sandburg's poem is a simile.
Explanation:
Simile is the poetic device incorporated in the line from Sandburg's poem "Chicago." A simile is a figure of speech that compares two unlike things using the words 'like' or 'as,' enhancing the description with vivid imagery.
Learn more about poetic devices here:
https://brainly.com/question/30521434