Example of Erosion.
| Code | Label |
|---|---|
| 1 | The wind in the desert blows sand against a rock |
| 2 | A glacier picks up boulders as it moves |
| 3 | A flood washes over a riverbank, and the water carries small soil particles downstream |
| 4 | An icy winter causes the pavement in a road to crack |
| 8 | Dont know |
| 9 | No answer |
| 0 | Not applicable |
| 2008 |
|---|
| 147 |
| 245 |
| 99 |
| 830 |
| 162 |
| 22 |
| 518 |
| Valid cases | 1321 |
| Missing cases | 61145 |