Answer:
Strengthened the relationships between parents and their adult children.
Step-by-step explanation:
To have a healthy parent-child relationship independence is the most important. Therefore, it's only logical that the separation would improve the bond. Altough it's not just being away (communication plays a large role) being away from your parents and living your own life is very important as long as they don't interrupt abruptily and try to have honest communication. That's why distance helps.