Pernambuco Insurrection (1645-1654): what it was, causes and consequences

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

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Exercises on Feudalism (with feedback and comments)

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

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Neutral pronoun: understand what it is and how to use it with these examples

Neutral pronoun: understand what it is and how to use it with these examples

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

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Protactinium (Pa): obtaining, applications, history

Protactinium (Pa): obtaining, applications, history

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

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The Lusíadas: summary and analysis of Camões' work

The Lusíadas: summary and analysis of Camões' work

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

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Language: what it is, types and functions

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

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Regular polygons: what they are, properties and examples

Regular polygons: what they are, properties and examples

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

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1st degree equation: what is it and how to calculate

1st degree equation: what is it and how to calculate

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

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Curium (Cm): properties, applications, history

Curium (Cm): properties, applications, history

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

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Frost: what it is, how it forms, what types

Frost: what it is, how it forms, what types

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

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Ammeter: what is it, function, types, operation

Ammeter: what is it, function, types, operation

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

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Federal Senate: what is it, function, members, election

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

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