Over the Last Several Decades, IQ Differences Between African Americans

question 1

Multiple Choice

Over the last several decades, IQ differences between African Americans and European Americans

• A) have been declining.
• B) have been increasing.
• C) have been stable.
• D) have not been found.

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Definitions:

External Ear

The outer parts of the ear, including the pinna and the ear canal, which collect and direct sound waves.

Elastic Cartilage

A type of cartilage that contains elastic fibers, providing flexibility and strength, found in the ear and epiglottis.

Intervertebral Discs

Cartilaginous pads located between the vertebrae in the spine, acting as shock absorbers and allowing flexibility.

Fibrocartilage

A tough type of cartilage that contains fibrous bundles of collagen, found in areas such as the intervertebral disks and pubic symphysis.