| A | B |
| area | a distinct part or section of land |
| aspect | a feature, or part of a whole |
| constantly | again and again without end |
| coordinate | a set of numbers describing the exact position of something on a map |
| diversity | variety |
| environment | all the surroundings and conditions that affect the growth and development of living things |
| factor | something that causes a certain result |
| feature | an important part of something that makes it different from other things |
| interact | to have an effect on each other, to be involved with each other |
| location | the place or position of something |
| natural resources | raw materials found in nature, such as minerals, trees, water, oil |
| region | a large portion of the earth's surface |
| revolution | the overthrow of a government |
| theme | a central idea or main pattern |
| traffic | the movement of cars and trucks along the road |