The Wings of a Bird Function as A(n)

question 39

Multiple Choice

The wings of a bird function as a(n)

• A)parachute.
• B)lever/pulley system.
• C)airfoil.
• D)canopy.
• E)hydrofoil.

---

Definitions:

MRC

The marginal rate of change, representing how a variable changes as another variable (typically quantity) increments by one unit.

MRP

Marginal Revenue Product; the additional revenue generated from employing one more unit of a resource, a key concept in labor economics and the theory of firm.

Labor Demand Schedule

A tabulation or curve showing the quantity of labor that firms wish to hire at each possible wage rate, displaying the negative relationship between wages and quantity of labor demanded.

Wage Rate

The amount of compensation paid to an employee by an employer in exchange for work performed, typically expressed per hour or year.