Answer: One must mourn before moving on
I see the theme by him making up his own life by doing what he do is right not wrong
it is snow i know it is cause it can cover a car and send chilles down your spine
It would be a subordinate cause, for it can't stand on its own. Think about it: Since early this morning. What happened since early morning? Since it doesn't provide that information, it wouldn't be able to be an independent cause.
Also, I don't believe that the sentence is grammatically correct :)