| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is a spreading center | 0.92 | 1 | 7481 | 70 |
| what is a spreading center in geology | 0.46 | 0.1 | 3933 | 12 |
| what is a spreading center volcanoes | 0.22 | 0.5 | 1709 | 35 |
| what is the location for a spreading center | 0.54 | 0.7 | 7533 | 39 |
| spreading center earthquakes | 0.11 | 0.8 | 2722 | 97 |
| continental spreading centers include the | 0.81 | 0.8 | 2673 | 76 |
| name one spreading center | 0.06 | 0.2 | 3055 | 32 |
| mary leech spreading centers lecture | 1.87 | 0.4 | 832 | 55 |
| most rifting occurs at spreading centers | 1.53 | 0.1 | 6882 | 51 |
| what are spreading centers | 1.67 | 0.3 | 8915 | 47 |
| is the red sea a spreading center | 1.06 | 0.8 | 6166 | 13 |
| spreading center | 0.74 | 0.8 | 1616 | 53 |
| spreading center volcanism | 0.39 | 0.3 | 7070 | 8 |
| spreading center map | 1.68 | 0.6 | 5557 | 60 |
| spreading center geology | 1.72 | 1 | 6860 | 61 |
| spreading center definition | 0.93 | 0.5 | 8228 | 28 |
| spreading center boundary | 0.09 | 0.7 | 1746 | 78 |
| spreading center volcano | 1.23 | 0.3 | 6404 | 49 |
| spreading center examples | 1.12 | 0.5 | 2359 | 1 |
| spreading centers cannot occur on a continent | 0.45 | 0.5 | 3076 | 42 |
