| Answer | Crossword Clue |
|---|---|
| SAILSTO | Reaches by boat |
| FLIESTO | Reaches by airplane |
| civilisations | The process by which a society or place reaches this stage |
| civilization | The process by which a society or place reaches this stage |
| civilizations | The process by which a society or place reaches this stage |
| solstices | Either of the two times in the year, the summer solstice and the winter solstice, when the sun reaches its highest or lowest point in the sky at noon, marked by the longest and shortest days |
