Which theme of geography examines how people and places influence each other?

The theme of geography that examines how people and places influence each other is human-environment interaction. This theme focuses on the dynamic relationship between humans and their environment, analyzing how societal practices, cultural beliefs, and economic activities are intertwined with the physical surroundings.

Human-environment interaction encompasses various aspects, such as how human actions can modify the landscape through agriculture, urbanization, and industrialization, and how environmental factors, like climate and natural resources, can impact human culture and lifestyle. This reciprocal relationship emphasizes the ways in which people adapt to and alter their environment, as well as how their environment can shape human decision-making and lifestyle choices.

Other themes like place, region, and movement address different geographical aspects. Place concentrates on the physical and human characteristics of a location, region categorizes areas based on common features, and movement deals with the mobility of people, goods, and ideas across spaces. However, none of these themes specifically encapsulates the reciprocal relationship between people and their environment as thoroughly as human-environment interaction does. Thus, this theme is central to understanding the complexities of geography and the interconnectedness of human societies and their natural surroundings.