Final answer:
The thematic element of 'How Soon Hath Time?' is time itself.
Step-by-step explanation:
Time is the thematic element of the poem 'How Soon Hath Time?' by John Milton. The poem reflects upon the fleeting nature of time and the sense of the speaker's growing older and feeling the weight of time passing.
Milton explores the concept of time through various metaphors and imagery, highlighting its unstoppable progression and the speaker's lament over the loss and changes it brings. The poem does not focus on health, the afterlife, or romance as its central theme but rather on the concept of time.
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