Nunavut could grow food in geothermal greenhouses like Iceland.
https://www.cangea.ca/nunavutgeothermal.html …
https://greenhouseinthesnow.com/
http://www.npr.org/sections/thesalt/2016/02/11/466050766/citrus-in-the-snow-geothermal-greenhouses-grow-local-produce-in-winter …
https://youtu.be/IZghkt5m1uY
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