Here is the citizen's guide published by the sec. of state's office if you want to read more about any question. There is a lot of detail.
Edit - ugg - don't know why the link won't work
click here and then on the guide's link
http://www.maine.gov/sos/cec/elec/upcoming.html
even if you skip most of it and just read the "content and intent" section for each question.