The first one is correct. When you use ; in a sentence, it means that the first half could be a grammatically correct sentence without the second half. And the second half depends on the first half to be correct.
I hope this helped!!
Social Alienation.
It's the act of being repeatedly shunned by society is what pushes Frankenstein to be a monster.
Sorrow, for it was written about the the president who died back then (I think maybe Lincoln).
You can of you want to......It's your choice
i think