Respuesta :
Answer:
the answer is C: Black Sea and Red Sea
Explanation:
Answer:
C : black and red sea
Explanation:
The borders of the Roman Empire, which fluctuated throughout the empire's history, were realised as a combination of military roads and linked forts, natural frontiers (most notably the Rhine and Danube rivers) and man-made fortifications which separated the lands of the empire from the countries beyond