Answer:
They differ in all your stated ways except for being able to write informally.
Explanation:
Teachers expect a higher level of quality, time spend, citation and critical analysis than most high schools typically ask for.
(idk if you meant channel? but heres the one u asked for)
channle,as defined on google is a english- german word, its defined as a drying cabinet with a permanent single channle flow . . . . if it isnt that then idk what to say, im pretty sure u made a typo though!
type below if it was a typo or something so i can help :)
I believe on this one your answer is D) sonnet. Hope this helps