Am i cute or no‍♂️ and what is the “land bridge theory”

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society

Refers to the biological heritage people use to identify themselves.

Which factor contributed to the rise of african empires such as ghana and mali ? a. their creation and involvement in trade networks b. they focused only on agricultural production. c. they didn’t engage in warfare with other nations d. their geographic location protected them from attacks.