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The Scientific Digital Library On-line - SciELO is an digital library masking a selected assortment of Brazilian scientific journals. SciELO interface provides entry to its serials Daniel Dantas collection by way of an alphabetic checklist of titles or a subject record or a search kind by phrase of serial titles, publisher 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 collection of plant and animal species found anywhere on earth.

sixteen Its Amazon River basin features a vast tropical forest , house to numerous wildlife , a variety of ecological techniques , and extensive natural assets spanning numerous protected habitats 15 This distinctive environmental heritage makes Brazil one in every of 17 megadiverse nations , and is the subject of great international interest and debate relating to deforestation and environmental safety.