Your Ears "Pop" When Your Plane Descends Because

question 28

Multiple Choice

Your ears "pop" when your plane descends because

• A)air is moving from the outside into behind your eardrum.
• B)air is moving from your eardrum to the outside.
• C)the air pressure in the plane decreases.
• D)the fluid in your Eustachian tubes exerts pressure on your eardrums.

---

Definitions:

Expenditures

Outflows of money to another person or group to pay for an item or service, or charges incurred during a business operation.

Capital and Labor

The primary factors of production, where capital refers to physical assets used in production, and labor refers to the human effort contributing to the production process.

Hourly Price

Refers to the cost associated with buying a good or service measured per hour.

Wage Rate

The amount of compensation paid to employees for their labor, often expressed per hour, day, or piece.