THE Pernambuco insurrection was a movement that took place in Pernambuco, between 1645 and 1654, ...

O feudalism was a political, economic and social organization that developed during the Middle Ag...

Neutral pronouns are inclusive ways to treat people who do not feel that they belong exclusively ...

O protactinium, symbol Pa, is element number 91 of the Periodic table. Rare and difficult to obta...

You lusíadas, by Luís de Camões, is the most famous book in Portuguese literature and talks about...

Language is a set of organized ways used by individuals to communicate, for example: languages ​​...

A polygon is regular when it is convex and has all sides and angles of the same measure. Therefor...

THE 1st degree equation is an equation that has an unknown of degree 1. Equations are mathematica...

O curium, symbol Cm and atomic number 96, is one of the actinides of Periodic table. It is an ele...

THE frost is a meteorological phenomenon characterized by the formation of a thin layer of ice on...

O ammeter is an electrical device that determines the intensity of the electric current passing t...

O federal Senate it is one of the legislative houses that form the National Congress and consider...