Final answer:
The use of imagery in a poem helps establish the mood of the poem by evoking emotions and setting the tone for the reader.
Explanation:
When a poet uses imagery in a poem, it helps establish the mood of the poem. Imagery creates a visual and concrete representation that evokes emotions and sets the tone for the reader. For example, images of rain, darkness, or light can convey feelings of sadness, mystery, or hope.
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