A geographer's pen. There are no natural borders or boundaries.
The Atlantic Ocean forms the borders of the Piedmont.
what lake forms the northerm borders of Ohio
Lake Victoria forms part of Kenya's borders.
mountains
turds
indian
Estes
Lake Erie forms the entire north border. The Ohio River forms the entire south border. There are no natural borders on the East or West borders of Ohio.
the carribbean sea
Canada, New Hampshire, and the Atlantic Ocean form Maines borders.
John Hickenlooper.
There is not one