Me define these words (look at picture to see the words)

Along-run equilibrium occurs when long-run aggregate supply and aggregate demand meet. what does having long-run equilibrium indicate about a society? the society’s supply and demand have stagnated. the society is using all of its resources efficiently. the society’s needs are being fully met. the society is not using all of its resources effectively.

What was the underlying cause of the cold war?

Wha industry did the refrigerated rail car impact the most