Answer:
* making a complaint about a product
* responding to a request for information
* requesting information from a company
Lmk if I was wrong!
Yours truly.
A. State the problem before you form the hypothesis.
Well saying dunno is an error in formal/academic writing. In academic writing you would have to write, i do not know, though.
Answer:
4 he expects the hike to end in a disaster
Explanation:
