Answer IRONAGE – Crossword Puzzle Solver
| clue | answer | length | 
|---|
| 1 000 BC to 100 AD | IRONAGE | 7 | 
| Period of human history that began about 3,000 years ago | IRONAGE | 7 | 
| When it started, the world population was around 50 million | IRONAGE | 7 | 
| When bronze was supplanted in toolmaking | IRONAGE | 7 | 
| Period marked by increased smelting | IRONAGE | 7 | 
| Time when people got super into metal? | IRONAGE | 7 | 
| When bronze was replaced, historically | IRONAGE | 7 | 
| When coins came into general use | IRONAGE | 7 | 
