| A | B |
|---|
| Agricultural density | The ratio of the number of farmers to the total amount of land suitable for agriculture |
| Culture | The body of customary beliefs, social forms, and material traits that together constitute a group of people's distinct tradition. |
| Concentration | The spread of something over a given area |
| Cultural ecology | Geographic approach that emphasizes human-environment relationships. |
| Arithmetic density | The total number of people divided by the total land area |
| Contagious diffusion . | The rapid, widespread diffusion of a feature or trend throughout a population |
| Cartography | The science of making maps. |
| Diffusion | The process of spread of a feature or trend from one to |
| Expansion diffusion | The spread of a feature or trend among people from one area to another in a snowballing process |
| Formal Region | An area in which everyone shares in one or more distinctive characteristics |
| Distance Decay | The diminishing in importance and eventual disappearance of a phenomenon with increasing distance from its origin |
| Environmental Determinism | a 19th and early 20th century approach to the study of geography that argued that the general laws sought by human geographers could be found in the physical sciences. Geography therefore was the study of how the physical environment caused human activities |
| Distribution | The arrangement of something across Earth's surface |
| Functional Region | An area organized around a node or focal point |
| Density | The frequency with which something exists within a |
| GIS | A computer system that stores, organizes, analyzes, and displays geographic data. |
