| Answer | Crossword Clue |
|---|---|
| CAL | State south of Ore. |
| CAL | It's south of Ore. |
| FIR | State tree of Ore. |
| MINN | State producing 70 per cent of U. S. iron ore: Abbr. |
| reducer | bring to the metallic state by removal of nonmetallic elements reduce an ore by heat |
| unenriched | (of uranium) In the natural state, containing less than one percent U-235 (an unstable, fissionable isotope of uranium ore) |
