Over Time, the Movement of People on Earth Has Steadily

question 26

Multiple Choice

Over time, the movement of people on Earth has steadily increased. This has altered the course of human evolution by increasing ________.

• A) nonrandom mating
• B) geographic isolation
• C) genetic drift
• D) gene flow

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Definitions:

Discourse Analysis

A set of methods used to analyse text – in particular, naturally occurring language – in order to understand its meaning and significance.

Spoken Language

A form of human communication that is based on the use of speech sounds for the purpose of conveying messages and information.

Free Association

A psychoanalytic process in which the patient verbally shares thoughts, words, or images as they come to mind, without censorship.

Non-Verbal Behaviour

Communication without the use of spoken language, involving gestures, facial expressions, body language, and other physical cues.