Final answer:
Romanticism was the popular writing style in the mid-1800s, emphasizing strong emotions, imagination, and a focus on nature and the individual.
Step-by-step explanation:
The writing style that was popular in the mid-1800s was romanticism.
Romanticism was a literary and artistic movement that emerged in the late 18th century and continued into the mid-19th century.
It emphasized strong emotions, imagination, and a focus on nature and the individual.
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