I dont know :l
The Arctic Ocean
The North Atlantic Ocean lies off the east coast of New Hampshire.
Limerick is not really a coastal county. However the river Shannon flows into the Shannon Estuary, before entering the Atlantic Ocean. Part of the Shannon Esturary forms the northern boundary of county Limerick. See the related maps below.
yes
Lake Michigan
The physical feature that forms Uruguay's western boundary with Argentina is the Uruguay River. It also forms part of the Brazilian-Argentine border.
Mississippi
Rio Grande
Indiana and Illinois
antic
mississippi river
The Colorado River forms part of the southwest boundary of the United States.