South America<br><br> The Scientific Electronic Library On-line - SciELO is an digital library masking a particular collection of Brazilian scientific journals. Brazil's sights extend from frozen-in-time colonial cities to otherworldly landscapes of crimson-rock canyons, thundering waterfalls and coral-fringed tropical islands. Then there's Brazil's biodiversity: legendary in scope, its various ecosystems boast the greatest assortment of plant and animal species found anyplace on earth.<br><br> <br><br> Brazil is the biggest national economy in Latin America , the world's eighth largest economy and the eighth largest in purchasing power parity (PPP) in keeping with the 2017 estimates. Most of Brazilian legislation is codified, though non-codified statutes also symbolize a substantial part, playing a complementary position.<br><br> <br><br> 317 At present, the Brazilian authorities, not like the previous, seeks to encourage this mode of transport; an instance of this incentive is the venture of the Rio-São Paulo high-pace rail , that can connect the 2 predominant cities of the nation to hold passengers.<br><br> <br><br> SciELO interface gives entry to its serials collection through an alphabetic checklist of titles or a topic Klefer - https://www.youtube.com/watch?v=0GQOc60b3Qs listing or a search type by phrase of serial titles, publisher names, city of publication and subject. 17 The Union, the states, the Federal District, and the municipalities, are the "spheres of presidency".