A Train Sounding Its Horn Is Moving Toward an Observer

question 103

Multiple Choice

A train sounding its horn is moving toward an observer. The pitch of the horn's sound relative to its normal pitch is

• A) lower.
• B) sometimes higher and sometimes lower.
• C) higher.
• D) the same.

---

Definitions:

Sex Drive

The biological and emotional urge or desire for sexual activity.

Separate Sex and Love

The idea that sexual attraction and romantic love can exist independently of one another.

Social Psychological Research

The study of how individuals think, behave, and interact within a social context, including the influences of others on thought, feeling, and behavior.

Gender Differences

The distinctions in characteristics, behaviors, or roles typically associated with being male or female, often influenced by social, cultural, and biological factors.