The Savannah River and the Atlantic Ocean.
Kaolin, Granite, Marble, and Forests.
The two natural borders of Maryland are the Potomac River to the south and the Mason-Dixon Line to the north, which separates Maryland from Pennsylvania.
natural borders
Democratic and Republican parties
The natural borders that icolate china are the Himalayins, the yellow sea, and all the deserts.
A geographer's pen. There are no natural borders or boundaries.
kansas
About one-third
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.
Most of the borders of the U.S. are marked by oceans; the next most frequent natural barriers are rivers.
In the ancient times, China only had to rely on its natural borders to defend itself. These borders include the Himalayas to the southwest, the Taklimakan Desert to the west, the Yellow Sea to the northeast and the China Sea to the southeast.
yes