Match each description with the correct key term. related to the irregular demand for [ Choose ] some types of workers [Choose ] Peak unemployment caused by a downturn Seasonal unemployment in overall economic activity Expansion/recovery Cyclical unemployment Business cycle an economic model illustrating how [ Choose ] cconomic activity fluctuates over time on the business cycle. the period of [ Choose ] time when real GDP is rising on the business cycle, the highest [ Choose | point where GDP begins to fall