Answer: Recession; Depression; Peak ; Trough
Step-by-step explanation:
The business cycle is the short-term movement of the economy as it goes in and out of recession.
A recession is the significant decline in the national output. Die to recession, there are less consumption by consumers and this negatively affects the national output.
A depression is a lengthy and deep decline in the output of an economy. When there's a long time contractions in economic activities, depression has taken place.
A peak is the highest point of output before the start of a recession. It is when growth and reached its maximum rate in an economy.
Trough is the lowest point of output when there is a recession. It is the lowest point when there's a decline in economic activities.