Answer:
Southern
Explanation:
I think because that is closest to the sea level and as you go higher in terrain height pressure increases.
I believe it's going to be (2,3)
Line segments have two end points
rays only have one end point
Science, if its not that, its engineering
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.