| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| define biosphere in science | 0.16 | 0.7 | 1527 | 33 | 27 |
| define | 1.95 | 0.4 | 3537 | 58 | 6 |
| biosphere | 0.75 | 0.4 | 906 | 2 | 9 |
| in | 0.75 | 0.6 | 2707 | 42 | 2 |
| science | 0.32 | 0.8 | 7786 | 84 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| define biosphere in science | 1.32 | 0.2 | 9588 | 54 |
