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As an Exercise in His Sociology Class, Andrew Records the Ethnic

question 83

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As an exercise in his sociology class, Andrew records the ethnic backgrounds of his five closest friends and then asks his parents and grandparents to do the same. He discovers that all are of the same ethnicity as he is. How would the textbook explain this finding?


Definitions:

Cellular Abnormalities

Characteristics of cells that deviate from the normal condition, often indicative of diseases or disorders.

Frontal and Temporal Lobes

The frontal and temporal lobes are regions of the brain that play key roles in decision-making, behavior control, language, and memory.

Enlarged Ventricles

An abnormal increase in size of the brain's ventricles, which can indicate various neurological conditions.

Brain Metabolism

The process by which the brain processes nutrients and energy, crucial for its function and health.

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