The rate of change of position with respect to time, measured in units of distance/time

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.

Social darwinism applies what theory to human society

The widespread dominance of several foreign fast food chains and supermarkets in asia have changed the people’s?