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Originally uploaded to https://www.youtube.com/watch?v=DJFkMm002Rs by Tony Heller As CO2 and low cost reliable energy have increased over time, the world has become a much better palce for humans to live.
File Size: 6 MB
1 Comment
ePostings
- 3 years ago  
Hans Rosling wrote a lot about the topics in the video. YouTube have several fine videos with Rosling's lectures.