| Answer | Crossword Clue |
|---|---|
| OASIS | Fertile desert spot |
| OASIS | A fertile spot in a desert. |
| OASES | Fertile desert spots |
| OASES | Fertile desert areas |
| oases | fertile place in the desert |
| oasis | fertile place in the desert |
| OASES | Fertile spots in a desert |
| oasis | a fertile or green area in an arid region (as a desert) |
| oases | a fertile or green area in an arid region (as a desert) |
| desertification | The process by which fertile land becomes desert, typically as a result of drought, deforestation, or inappropriate agriculture |
