Geographers run into problems with maps because they don't know the how to solve the map problem, how they can solve the problem is by watching the stray and the lines on it so that they can notify it and it won't be a problem for them that do the maps
The shoreline is the line along which a large body of water meets the land. Have a good day
Well longitude and latitude is what I think you are talking about. Longitude goes up/down and latitude goes across.
