September 24, 2016

Saturday Learning Series - Geography (a "what if" scenario)

Here's a bonus Saturday Learning Series installment today in the form of a "what if" scenario.  What if everyone in the whole world, all 7.4 billion people, lived in one city?  How big would that city have to be?  Take a guess before watching the video.

Here's the answer, it's an interesting explanation.

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