The philosopher known as advocated a state ruled by a philosopher-king, who would rule over others assigned tasks according to their talents.

How were the economies of the northern and southern states different? how ere they the same? what factors led them to develop differently?

Immigrants arriving in the united states during the late 1800s experienced many difficulties. which of the following was a problem which large numbers of immigrants faced?

Identify the example of when situation and time are key to assessing risk of harm in a research study: a study on the efficacy of a behavioral intervention for smoking cessation involves both adults and teenagersasking women if they have had an abortionresearch on the prevalence of hiv-infected individuals in communitiesa survey about sexually transmitted diseases