Prelims MCQ · Geography
Consider the following table:
| Landform | Characteristic |
|---|---|
| 1. Roche moutonnée | Smoothed by abrasion upstream and roughened by plucking downstream |
| 2. Crag and tail | Resistant upstream crag protecting a gentler tail of softer material |
| 3. Drumlin | Elongated wholly across the direction of former ice movement |
| 4. Esker | Ridge of unsorted boulder clay deposited at the edge of an ice sheet |
How many rows are correctly matched?