In my opinion, I would say the left brain is more dominant
Explanation:
I think this because we use the left side of our brains for logical thinking like doing math problems or analyzing a story. We use the right brain for creativity. Our emotions come from the right brain as well. Hope this helps :)
umm one would be to chew gum two would be hide the cigarettes on said person or to put them in a spot where they can not reach and three is to get rid of then entirely