Ecological map of North America
Ecological regions are areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources. They
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GNI Current Prices by Country
Gross national income (GNI) is defined as the sum of value added by all producers who are residents in a
Read MoreWho’s polluting the Planet
Countries ranked be carbon emissions.
Read MoreWorld Population Cartograms
World Population Cartogram (1910) (1 square = 500,000 people) World Population Cartogram (2015) (1 square = 500,000 people) Countries combined
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