Is a name for crime prevention programs (also known as crime watch, block watch, or community alert programs) in which neighbors are supposed to watch over their blocks and alert the police to any suspicious or disorderly behavior.

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.