Romania: Black Sea (234 km), Prut + Danube rivers (aprox. 600 km)
Bulgaria: Black Sea (354 km)
Florida's northeastern and eastern borders are formed by the Atlantic Ocean. Its northern border is formed by Georgia and Alabama.
Ukraine - 940 km, Romania - 450 km. Part of borders are formed by rivers Prut and Nistru (Dniester).
Ukraine
Romania lies on the Northern Hemisphere because it is "above" the equator. Remember: >>>> A large part of Romania's borders with Yugoslavia and Bulgaria is formed by the Danube. The Danube is joined by the Prut River, which forms the border with Moldova.
Iowa is the only state whose east and west borders are totally formed by water - the Mississippi on the east and the Missouri on the west.
They are formed as borders because they are formed naturally.
They are formed as borders because they are formed naturally.
Most of the borders of Italy are formed by the Alps
The eastern borders of the Roman Empire run north-south along the Armenian Highlands (in present day Eastern Turkey) and the turned westwards along the part of the Taurus Mountains which is in present day southeaster Turkey. The former formed the border with the Iran and the latter formed the border with Mesopotamia (Iraq). Both areas were under the Persian Empire. The eastern border then run southwards, cutting through present day Syria, Jordan and north-western Saudi Arabia and reached the Red Sea. Here the border was with the Arabs.
Puerto Rico is an island so its borders are formed by ocean waters.
This is the Black Sea.
The borders of US were from Georgia in the South to the Great Lakes in the Noth. The Mississippi River formed the western border.