This symbolizes the obstacles that people face in real life because if you think about it like this you cannot write a essay without writing utensils so therefore in order to get through you must face your challenges in order to live life hope that was good enough for you!
No, it was both the families fault. If they didn't have the feud, the whole process wouldn't have happened. Romeo and Juliet aren't supposed to be together because of the feud that was on for so long. But if there never was one, they would probably alive and together.
There are 3 words i can think of that would work. Foil, Boil, Coil