Adjective:
* When used to describe a noun, it indicates something significant in history or that is related to history.
* Example: "The historic building was a landmark in the city."
Adverb:
* When used to modify a verb, adjective, or another adverb, it means "in a way that is historically significant."
* Example: "The event was historically important for the country."
It's important to analyze the sentence to determine which part of speech "historic" functions as.