Answer:
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.............he was a total brat
Well saying dunno is an error in formal/academic writing. In academic writing you would have to write, i do not know, though.
I think you need to look up fact and know more about what college students do. It’s more of a your own opinion based question
Try googling it or looking it up on Slader. Maybe change the language on Brainly to whatever language that is. Then you will find people who speak that language and they will be able to help you
