SciELO
The Scientific Electronic Library Online - SciELO is an digital library overlaying a particular assortment of Brazilian scientific journals. SciELO interface provides entry to its serials assortment by way of an alphabetic record of titles or a topic list or a search form by word of serial titles, writer names, metropolis of publication and subject. 17 The Union, the states, the Federal District, and the municipalities, are the "spheres of presidency".

188 Brazil's Amazon Basin is dwelling to an extremely various array of fish species, including the crimson-bellied piranha Regardless of its reputation as a ferocious freshwater fish, the purple-bellied piranha is definitely a usually timid scavenger. The political-administrative organization of the Federative Republic of Brazil comprises the Union, the states, the Federal Kléber Leite District, and the municipalities.

The states and the federal district could also be grouped into regions: Northern , Northeast , Central-West , Southeast and Southern The Brazilian regions are merely geographical, not political or administrative divisions, and they do not have any particular form of authorities.

Brazilian legislation relies on the civil regulation authorized system 198 and civil regulation ideas prevail over widespread law follow. The country has an in depth rail network of 28,538 kilometres (17,733 miles) in size, the tenth largest network on this planet.