Answer:Geographic featured that acted as norther borders of the Roman Empire at its height were: Rhine River, Danube River, Carpathian Mountains, and the Black Sea.
they sent them to fight the war
Transform boundaries can be a 'fault',which is a broken down rock formation.The San Andreas fault could be an example.
The Piedmont<span> is a plateau region located in the eastern </span>United States<span>. It sits between the </span>Atlantic Coastal Plain<span> and the main </span>Appalachian Mountains<span>, stretching from </span>New Jersey<span> in the north to central </span>Alabama<span> in the south. The </span>Piedmont Province<span> is a </span>physiographic province<span> of the larger </span>Appalachian<span> division which consists of the </span>Piedmont Upland<span> and the </span>Piedmont Lowlands<span> sections</span>