| Answer | Crossword Clue |
|---|---|
| GEOCENTRIC | Having the earth as a center. |
| NUCLEATE | Having a center, as a cell |
| VERNE | "A Journey to the Center of the Earth" writer |
| GAEA | The earth as a goddess. |
| GAIA | The earth, when viewed as a self-regulating organism |
| GAIA | ... hypothesis (theory of the earth as a self-regulating organism) |
| GAIA | ... hypothesis (model of the earth as a self-regulating organism) |
