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The Scientific Digital Library Online - SciELO is an digital library protecting a selected collection of Brazilian scientific journals. SciELO interface gives entry to its serials collection through an alphabetic list of titles or a subject record or a search kind by phrase of serial titles, publisher names, metropolis of publication and subject. 17 The Union, the states, the Federal District, and the municipalities, are the "spheres of presidency".

Brazil's points of interest extend from frozen-in-time colonial cities to otherworldly landscapes of red-rock canyons, thundering waterfalls and coral-fringed tropical Klefer islands. Then there's Brazil's biodiversity: legendary in scope, its various ecosystems boast the greatest assortment of plant and animal species found wherever on earth.

sixteen Its Amazon River basin features a vast tropical forest , dwelling to various wildlife , quite a lot of ecological programs , and intensive natural resources spanning quite a few protected habitats 15 This distinctive environmental heritage makes Brazil one in every of 17 megadiverse nations , and is the topic of serious global curiosity and debate regarding deforestation and environmental protection.