| A | B |
|---|
| climate | the pattern of weather over a long period of time |
| economic activity | any action that relates to the making, buying, and selling of goods and services |
| landform | any natural feature of Earth's surface that has a distinct shape |
| physical feature | any natural characteristic of Earth's surface, such as landforms or bodies of water |
| population density | the average number of people who live in a unit of area, such as a square mile |
| region | an area defined by one or more natural or cultural characteristics that set it apart from other areas |
| thematic map | a map that shows a particular topic |
| vegetation | all the plants and trees in an area |
| natural resources | useful items found in nature |
| elevation | height above sea level |
