Why did agriculture start 13,000 years ago? | Watts Up With That?: "But It is simple: it occurred because it Started Working.. 13,000 years ago."
Who Owns the Airwaves and the Sea?
3 hours ago
Why did agriculture start 13,000 years ago? | Watts Up With That?: "But It is simple: it occurred because it Started Working.. 13,000 years ago."