It's "Many actors live with their families in Los Angeles."
Shakespeare makes Macbeth seem very strong and loyal to the king. Those adds to the drama because Macbeth quickly turns against the king by killing him.
It depends on how you worded your essay and what your views on global warming are, the way I would word it is "in conclusion global warming is real and changing drastically every minute, and we don't fully know exactly how it will affect the world long-term" that's one way you can say it.