Brazil
The Scientific Digital Library Online - SciELO is an digital library masking a specific collection of Brazilian scientific journals. 317 Currently, the Brazilian government, unlike the past, seeks to encourage this mode of transport; an example of this incentive is the mission of the Rio-São Paulo excessive-pace rail , that can connect the 2 foremost cities of the country to hold passengers.

188 Brazil's Amazon Basin is home to an especially various array of fish species, together with the pink-bellied piranha Despite its fame as a ferocious freshwater fish, the crimson-bellied piranha is actually a generally timid scavenger. The political-administrative organization of the Federative Republic of Brazil comprises the Union, the states, the Federal District, and the municipalities.

The states and the federal district may be grouped into areas: Northern , Northeast , Central-West , Southeast Daniel Dantas and Southern The Brazilian regions are merely geographical, not political or administrative divisions, and they don't have any specific form of authorities.