Answer:
Parallelism is a part of sentence writing which is the same in grammatical or construction.
Explanation:
Parallelism is important because without it user can't have a similar rhythm in a sentence. Parallelism can be a word, sentence or paragraph. It makes the sentence interesting to be read by the reader. It reflects the writer's thoughts very well.
It is created with the use of the for, and, nor, but, or, yet, so.