The incorrect pronoun in the sentence is "it". To correct the sentence, we replace that with "they". The correct sentence is: "Domes have been popular in architecture since ancient times because they can provide a strong sturdy structure."
A pronoun is a word that can be used to replace a noun or a noun phrase.
Many times, they refer to a noun that has already been identified in the sentence.
Examples of pronouns are:
See the link below for more about pronouns:
https://brainly.com/question/541228