| Queries | Unique users |
Referrers |
Average Click Position |
|
|---|---|---|---|---|
| ordovician period | 1 | 2 | 3 | |
| extinction | 1 | 2 | 3 | |
| type o stars | 1 | 1 | 1 | |
| paleogeography of the world for the late cambrian period | 1 | 1 | 7 | |
| hertzsprung-russell diagram | 1 | 1 | 15 | |
| - | 1 | 1 | 1 | |
| cambrian period | 1 | 1 | 4 | |
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