South America
The Scientific Digital Library On-line - SciELO is an digital Umanizzare library masking a specific collection of Brazilian scientific journals. SciELO interface offers entry to its serials assortment by way of an alphabetic record of titles or a topic listing or a search kind by phrase 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".

The objective of the location is to implement an electronic virtual library, offering full entry to a set of serial titles, a group of issues from particular person serial titles, in addition to to the complete textual content of articles. Add to that, Brazil's biodiversity: legendary in scope, its diverse ecosystems boast the greatest collection of plant and animal species discovered anywhere on earth.

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 don't have any particular form of government.