| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how does carbon affect humans | 1.04 | 0.2 | 1334 | 29 |
| how do humans affect the carbon cycle | 1.54 | 0.3 | 1579 | 86 |
| how does carbon dioxide affect humans | 1.04 | 0.4 | 896 | 74 |
| how does the carbon cycle affect humans | 1.87 | 0.1 | 2357 | 77 |
| how humans affect the carbon cycle | 1.39 | 1 | 5281 | 61 |
| how can humans affect the carbon cycle | 0.34 | 0.6 | 5000 | 71 |
| list the ways humans can affect blue carbon | 1.8 | 0.7 | 8545 | 19 |
| how do carbon emissions affect humans | 1.2 | 0.9 | 1299 | 62 |
| ways humans affect the carbon cycle | 1.55 | 0.8 | 7371 | 54 |
