Julianna is a nine-year-old child diagnosed with attention deficit hyperactivity disorder. Her mother was a chain smoker even af
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Answer:
B. there is economic growth.
Explanation:
The long-run aggregate supply curve is a a vertical curve that illustrate the way that the aggregate demand in an economy affects the total output of that economy, but only temporarily. Therefore the long-run aggregate supply curve shifts outward when there is economic growth within the economy in question. This can be seen from the graph below.
