Why do historians divide history into eras?

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

Persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research was approved.persons who are under 18 years of age.persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research will be conducted.persons who are under 21 years of age.

Which of the following is an agent of political socialization? a. the president b. families c. state governments which is an important source of political socialization for young people? a. mass media b. social media c. both of these which is an example of schools engaging in explicit political socialization? a. requiring that civics and government be taught. b. requiring recitation of the pledge of allegiance. c. requiring that students follow school rules. which is an example of schools engaging in implicit political socialization? a. requiring that students follow school rules. b. requiring that civics and government be taught. c. requiring recitation of the pledge of allegiance. which is a way that schools teach patriotism? a. requiring that civics and government be taught. b. requiring that students follow school rules. c. requiring recitation of the pledge of allegiance.