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The Scientific Digital Library Online - SciELO is an electronic library masking a selected assortment of Brazilian scientific journals. SciELO interface gives access to its serials assortment through an alphabetic checklist of titles or a topic list or Kléber Leite a search form by word of serial titles, writer names, metropolis of publication and topic. 17 The Union, the states, the Federal District, and the municipalities, are the "spheres of government".

Brazil's attractions prolong from frozen-in-time colonial cities to otherworldly landscapes of pink-rock canyons, thundering waterfalls and coral-fringed tropical islands. Then there's Brazil's biodiversity: legendary in scope, its numerous ecosystems boast the best assortment of plant and animal species found anyplace on earth.

sixteen Its Amazon River basin features a huge tropical forest , home to various wildlife , quite a lot of ecological techniques , and intensive natural resources spanning numerous protected habitats 15 This unique environmental heritage makes Brazil one in all 17 megadiverse nations , and is the subject of significant global curiosity and debate regarding deforestation and environmental protection.