Match the following refrigeration and air-conditioning system components with their identifying phrases.

Evaporators featuring metal fins of various styles and types connected to evaporator tubing are ____ evaporators.

Suppose 180,000 people are employed, 20,000 people are unemployed, the working-age population is 250,000, and 50,000 people are not in the labor force. Calculate the unemployment rate.

If the epiglottis does not close properly food can enter the airway.

The cost to firms of changing prices

Which of the following would cause the short-run aggregate supply curve to shift to the right?

Starting from long-run equilibrium, use the basic aggregate demand and aggregate supply diagram to describe what happens in both the long run and the short run when there is an increase in wealth. Which curve shifts in the short run? Is the new short run equilibrium to the left or do the right of the long-run aggregate supply curve? What happens to rGDP in the short run? What happens to the unemployment rate in the short run? Which curve shifts in the long run? What happens to the price level in the long run?

Which of the following policies is designed specifically to directly promote technological change in an economy?

What are the historical roots of the Israel/Palestine conflict?

Extra Credit: Your grandfather tells you that he earned $7,000/year in his first job in 1971. You earn $56,000/year in your first job in 2024. You know that average prices have risen steadily since 1971. You earn