- 1、ThetreesaremostheavilyconcentratedinthesouthofMaranhão,inthetransitionzonebetweenBrazil'ssemiaridnortheastandtheAmazonrainforest.2、InMaranhãoexperiencedteachersrefusetoteachinremotedistricts,whichareservedbystudentswhotakeclassesduringtheweeka...
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