Emotions Are

question 60

Multiple Choice

Emotions are

• A)linked to many basic adaptive behaviors that aid survival.
• B)characterized by physiological arousal.
• C)characterized by changes in facial expressions, gestures, and posture.
• D)characterized by all of these.

---

Definitions:

Labor

The human effort, both physical and mental, used in the production process to create goods and services.

Isocost Line

A graphical representation that shows all possible combinations of inputs that cost the same amount of money.

Isoquant

An isoquant is a curve that represents all the combinations of inputs that result in the production of a given level of output, illustrating the concept of production efficiency.

Tangency

The point at which two curves meet without intersecting, often used in economics to denote the point of optimal allocation of resources.