Research Finds That the Average Absolute Threshold for Vision Is

question 60

Multiple Choice

Research finds that the average absolute threshold for vision is the sight of a single candle flame from ____ miles away on a dark, clear night.

• A)2
• B)15
• C)30
• D)75

---

Definitions:

Emotional Responses

Reactions that involve feelings, such as happiness, anger, or sadness, in response to stimuli.

Perceptions

The process of organizing, interpreting, and making sense of sensory information to understand the environment and social interactions.

Facial Expressions

The movements of the facial muscles that convey emotions and feelings to others.

Paul Ekman

A psychologist who is best known for his work on the facial expressions of emotions and their universality across cultures.