Language is arbitrary because it is based on social agreement. There is no reason or explanation to why things are named the way they are.
Language is a system of sounds and signs that must be organized according to some patterns in order to achieve communication. Therefore is systematic.
Hope it helps.
:)
I think the correct word would be meanwhile because the second point is something unrelated to the first point, but the two points are happening at the same time. all the other words in fact, obviously, and besides are used when the point relates to the previous point. hope this helps!
In this scene Romeo finds that Juliet is supposedly dead when the audience knows that this isn't true.
