Social class demographics and social stratification
Answers
Demography can thus be defined as the scientific study of the core demographic components (i.e., fertility, mortality, and migration) and of related aspects of population composition. Social stratification can be defined as the study of socioeconomic inequality and mobility.
Answer:
Social change involves alteration of the social order of a society. It may include changes in social institutions, social behaviours or social relations.Social change is way human interactions and relationships transform cultural and social institutions over time, having a profound impact of society. ... Relationships have changed, institutions have changed, and cultural norms have changed as a result of these social change movements.Social groups include two or more people who interact and share a sense of unity and common identity. Primary groups are small and characterized by close, personal relationships that last a long time. Secondary groups include impersonal, temporary relationships that are goal-oriented.