This isn't a homework question but when a person adds you as a friend on what does that really do?

answer:

haha it just means that if they have a question it would be on the top so you can them out as a priority. they can also see the questions you have answered as well, its not much difference really to if you weren't friended hopefully that : )

explanation:

answertrue;

answerkingdom is the largest cateagory