A Persuasive speech is for the purpose of persuading someone while an informative one is just to inform without opinion.
Explanation:
are you sure all of the punctuations are because it sort of looks like a run on
You probably answered this already by yourself but they can do things like getting their fans to volunteer and encourage people to do good things
Without a list composed, i cannot give a certain answer. But a question that is too narow could be like "Where does pine grow?"
Basically it would be a question that will not require too much detail.