A line joining places of equal pressure on the sypnotic wether map are called isobars
Answer:
a circle on the surface of a sphere which lies in a plane passing through the sphere's centre. As it represents the shortest distance between any two points on a sphere, a great circle of the earth is the preferred route taken by a ship or aircraft.
Country B will suffer the most. They gain money by exporting metals, and since they are a Single-Resource country, they won’t have anything else to export.