| A | B |
|---|
| Density | The frequency with which something exist within a given area. |
| Arithmetic density | The total number of people divded by the total land area. |
| Physiological density | The number of people per unit of area of arablaland which is land auitable for agricultural. |
| Agricultural density | The ratio of the number of farmersto the total amount of land suitable for agriculture. |
| Pattern | The geometric or regulararrangement of somthin in a study area. |
| Map | A 2D or flat model of the earth, or portion of it. |
| Remote Sensing | The acquistion of data about earths surface from a satellite obiting the planet or other long- distance methods. |
| GIS | A computer that stores, organizes, analyzesand displays geographic data. |
| Projection | The system used to transfer locations from Earth's surface to a flat surface. |
