
***AP Human Geography Heimler Review Guide:
***AP Human Geography Video NOTEGUIDES:
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In this video Heimler covers everything you need to know about AP Human Geography Unit 7 Topic 2 (7.2) which is all about the various economic sectors that have developed in our globalized world, including the primary, secondary, tertiary, quaternary, and quinary sectors. Even more important, we'll consider why the five economic sectors are spatially arranged in the way that they are.