Appalachians <3
the
At the western end of the Roman Empire there was the Strait of Gibraltar, between present day Spain and Morocco. There was not a straight at the eastern end of this empire, whose border where the Arabian desert and the Armenian Highlands. Straits in the eastern Mediterranean are the Bosporus and the Dardanelles (between European and Asian Turkey), the Strait of Rio, at the western end of the Gulf of Corinth, Greece.
Hadrian's Wall in Britain the Danube River in Continental Europe
The north-eastern part of the Roman Empire was formed by only one river: the Danube. The whole of the northern boundary of the Roman Empire was demarcated mostly by two rivers: the Danube and the Rhine. The latter marked the north-western frontier.
West Virginia
The mountain range that formed the western boundary of the original states was the Appalachian Mountains. The mountains also extend into southeastern Canada.
the
The Mississippi River formed the western boundary.
the
Continental Collision Boundary
The Appalachian mountains formed the western boundary of the original thirteen states. The mountains run from Newfoundland to Canada.
No, they formed the eastern boundary, in the form of the continental divide.
In 1802, the Mississippi River formed the western boundary of the United States. The southern boundary extended to the 31st parallel north latitude.
A constructive plate boundary, as it pushes land upwards (which formed the mountains)
non boundary mountains
black sea
a mountain forms