Worth a study (click it and maximize your browser) ...
From Lakes and Oceans by , April 10, 2012 at XKCD.com.
Tuesday, April 17, 2012
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About mind, government, climate, economics, health, politics, science, ..., and a touch of humor.
Worth a study (click it and maximize your browser) ...
From Lakes and Oceans by Randall Munroe, April 10, 2012 at XKCD.com.
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