Prehistory Includes All of Human Existence Before the Development of

question 2

Multiple Choice

Prehistory includes all of human existence before the development of

• A) written records.
• B) architecture.
• C) metal tools.
• D) carved images.

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Definitions:

IQ Test

A standardized test designed to measure human intelligence and cognitive abilities in relation to an average score for one's age group.

Independent Variable

In an experiment, the condition over which the experimenter has direct control.

Experimental Group

In an experiment, this is the group that receives the treatment or intervention being tested.

Control Group

In experimental research, a group of subjects not exposed to the treatment being studied, used as a baseline to measure the effect of the treatment.