Answer:
The writer uses the dash as adding a detail?
Explanation:
The answer would be rain. Hope this helps.
Dr. V in "Helping Other to See" and the author of "A Ball to Roll Around" is similar in a way that both are trying to move past the problems of blindness. Dr. V. who is blind and the author both are a great inspiration to other people. It help builds self-confidence in spite of the disability they have.