What is the long run aggregate supply curve

Changes in short run aggregate supply can be caused by changes in? Explain?

What relationship does the short-run aggregate supply curve represent?

How does the economy return to equilibrium in response to changes in aggregate demand (AD) and aggregate supply (AS) in both the short run and long run.

Discuss 4 components of aggregate demand? Find the largest and smallest component.

What is short term aggregate supply and how does it differ from long term aggregate supply? Also, what can an economy do that desires to increase long term aggregate supply?

Is aggregate demand a specific dollar amount?. For example would it be correct to say aggregate demand of Ghana is $67.077 billion?. Explain your answer.

Identify and briefly discuss the three reasons the aggregate demand curve slopes downward. Are these reasons the same as the reasons that the demand curve for an individual product, such as bananas, slopes downward? Briefly explain.

Some politicians have suggested tying the minimum wage to the consumer price index (CPI). Using the AD/AS diagram, what effects would this policy most likely have on output, the price level, and employment?

What is macro economics describe briefly?