First picture goes to these answers and question based on the map above, which of the following is the country in north america with the fewest state or province divisions? a canada b united states c alaska d mexico second picture goes to these answers and question on this map, the line of 49 degrees north latitude follows a a national border. b long river. c mountain range. d state border. third picture goes to these answers and question what natural boundary form the border between the united states and mexico? gulf of mexico atlantic ocean great lakes rio grande