The LEAST likely explanation for these variations and remarkable changes in most Western cultures since 1960 involves changes in the <u>human gene pool</u>.
<h3>What is the human gene pool?</h3>
The human gene pool refers to the total genetic diversity within a population or a species.
The West has a large gene pool because of its unique genetic diversity. This has enabled it to better withstand the challenges posed by environmental stresses than other cultural groups, especially Sub-Sahara Africa, for example.
Thus, the LEAST likely explanation for these variations and remarkable changes in most Western cultures since 1960 involves changes in the <u>human gene pool</u>.
Learn more about gene pools at brainly.com/question/14087564
