Hair

question 70

Multiple Choice

Hair:

• A) alternates between periods of growth and rest.
• B) consists of keratinized cells.
• C) is formed from cells of the germinal matrix.
• D) is all of the above.

---

Definitions:

Trough

A Trough in economics is a phase in the business cycle where activity is at its lowest point, preceding a recovery and expansion phase.

Business Cycle

The Business Cycle is the fluctuation of economic activity that an economy experiences over a period of time, marked by phases of expansion and contraction.

Recovery Phase

A stage in the economic cycle where activity starts to increase again after a downturn, leading to improvements in employment, consumer confidence, and spending.

Recessionary Phase

A period in the business cycle where the economy is contracting, leading to reduced economic activity and increased unemployment.