Clue: When it started, the world population was around 50 million
We have 1 answer for the clue When it started, the world population was around 50 million. See the results below.
Possible Answers:
Related Clues:
- It began around 1100 B.C. in Europe
- Primitive time
- It started a little before 1000 B.C.
- Early period in human history
- Period in human development
- Retooling time?
- When coins came into common use
- Primitive period
- When coins came into general use
- It started around 1100 B.C.
Last Seen In:
- New York Sun - June 14, 2007
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