Answer:
the correct answer is D. Asia
Explanation:
your welcome
Answer: I would say region
Explanation: The definition for region is an area having definable characteristics but not always fixed boundaries.
It would be a divergent boundary, with the two tectonic plates moving away from eachother.
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.