The Kow Swamp Remains

question 28

Multiple Choice

The Kow Swamp remains

• A) are more robust than the Lake Mungo remains
• B) are dated earlier than Lake Mungo remains
• C) are from central Europe
• D) were dated from museum collections and therefore dates may be invalid
• E) suggest that native Australians are later migrants from elsewhere, not descendants of a single migration dating back to about 50,000 ya.

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Definitions:

Second-order Polynomial

An algebraic equation of the form ax^2+bx+c, where a, b, and c are constants and a is not equal to zero.

Scatter Diagram

A graphical representation of data points on a Cartesian coordinate system, used to observe the relationship between two variables.

Estimated Regression Equation

An equation derived from regression analysis that estimates the relationship between variables.

Independent Variable

A variable presumed to influence or determine the dependent variable in an experiment or study.