It Is Likely That Australopithecus Afarensis

question 3

Multiple Choice

It is likely that Australopithecus afarensis

• A) matured more slowly than chimpanzees.
• B) had a brain size three to four times bigger than those of chimpanzees.
• C) made and used stone tools to scavenge meat.
• D) lived throughout West, Central, East, and South Africa.

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Definitions:

Sales

A measure of the total amount of goods and services sold by a company in a specific period.

Coefficient Of Determination

A statistical measure that explains how much the variance of one variable explains the variance of the second variable.

Dependent Variable

A variable in statistical modeling whose value is influenced or predicted by one or more other variables.

Independent Variable

A variable in an experiment or model that is manipulated to observe its effect on a dependent variable.