AP Human Geography is a year-long course focused on identifying, describing, and predicting the patterns of activities associated with human settlement and occupation of the earth. Students use models and case studies to understand patterns of population, migration, language, religion, ethnicity, development, agriculture, industry, services, and city planning. Definition, Usage and a list of Atmosphere Examples in literature. Atmosphere is a type of feelings that readers get from a narrative based on details such as settings, background, objects and foreshadowing, etc.