SciELO
The Scientific Digital Library Online - SciELO is an digital library overlaying a particular assortment of Brazilian scientific journals. 317 Presently, the Brazilian authorities, in contrast to the previous, seeks to encourage this mode of transport; an example of this incentive is the venture of the Rio-São Paulo high-pace rail , that can connect the 2 fundamental cities of the country to hold passengers.

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 type of authorities.

188 Brazil's Amazon Basin is residence to an especially numerous array of fish species, including the red-bellied piranha Regardless of its popularity as a ferocious freshwater fish, the purple-bellied piranha is actually a usually timid scavenger. The political-administrative group of the Federative Republic of Brazil contains the Union, the states, the Federal District, and the municipalities.

SciELO interface gives access to its serials collection through an alphabetic record of titles or a subject Luis Gastao Bittencourt list or a search form by word 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 government".