Population pyramids: Powerful predictors of the future - Kim Preshoff
Uploader: TED-Ed
Original upload date: Mon, 05 May 2014 00:00:00 GMT
Archive date: Mon, 06 Dec 2021 03:54:03 GMT
View full lesson: http://ed.ted.com/lessons/population-pyramids-powerful-predictors-of-the-future-kim-preshoff
Population statistics are like crystal balls -- when examined closely, they can help pre
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