__________ has NOT been used as a method for classifying race?
A) Measuring skulls
B) Examining blood quantum
C) Scientific methods
D) All of the above are methods that have been used for classifying race.

Question

Quizplus · Accepted Answer

All the options listed have historically been used as methods for classifying race, albeit with significant ethical, scientific, and accuracy issues. Measuring skulls (craniometry) and examining blood quantum were both used in attempts to categorize people into races. Scientific methods have been applied in various ways, including genetics, though the concept of race is now understood to be more of a social construct than a strictly biological one.

__________ Has NOT Been Used as a Method for Classifying