Cooing Refers to

question 6

Multiple Choice

Cooing refers to

• A) all possible sound combinations.
• B) first syllables.
• C) open-ended vowel sounds.
• D) sounds made while sleeping.

---

Definitions:

Marginal Revenue Product

The additional revenue generated from employing one more unit of a factor of production, holding all other inputs constant.

Variable Input

An input in the production process that changes in quantity with the level of output, such as raw materials or labor hours.

Wage

The fixed regular payment, typically calculated on an hourly, daily, or piecework basis, made by an employer to an employee.

Marginal Product

The additional output that is produced by adding one more unit of a specific input, keeping all other inputs constant.