| Answer | Crossword Clue |
|---|---|
| IRON | Earth's core, largely |
| INNERCORE | The earth's is largely iron |
| ART | Earth's core? |
| LAYER | Earth's core, mantle, or crust |
| IRON | Much of the earth's core |
| IRON | Primary component of the earth's core |
| nife | the earth's hypothetical core of nickel and iron |
| nifes | NIFE, the earth's hypothetical core of nickel and iron |
