| Queries | Unique users |
Referrers |
Average Click Position |
|
|---|---|---|---|---|
| layers of the earth | 3 | 3 | 7 | |
| coal | 2 | 2 | 4 | |
| mine safety training in kentucky | 1 | 1 | 5 | |
| fossil fuels lesson plan | 1 | 2 | 1 | |
| - | 1 | 1 | 9 | |
| marion draglines | 1 | 1 | 6 | |
| white marble rock uses | 1 | 1 | 2 | |
| what is responsible for ozone depletion | 1 | 1 | 10 | |
| coal in kentucky | 1 | 1 | 2 | |
| harlan county ky darby mine | 1 | 1 | 9 | |
| how to make fossils | 1 | 2 | 4 | |
| coal mine jobs in kentucky | 1 | 1 | 1 | |
| history of coal | 1 | 1 | 3 | |
| kentucky office of mining safety and licensing | 1 | 1 | 4 | |
| ky underground mine safety training | 1 | 1 | 1 | |
| pike county ky mineral rights records | 1 | 1 | 8 | |
| eastern ky coal field | 1 | 1 | 3 | |
| history of jenkins ky | 1 | 2 | 1 | |
| things made from coal | 1 | 2 | 2 | |
| property eastern kentucky | 1 | 1 | 31 | |
| uses for a pumice rock | 1 | 1 | 3 | |
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