Environment: preservation, importance, impacts

Environment: preservation, importance, impacts

Environment is the set of biological, physical and chemical elements, processes and dynamics that...

read more
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...

read more

Exercises on Feudalism (with feedback and comments)

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

read more

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, ...

read more
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 ...

read more
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...

read more
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...

read more

Language: what it is, types and functions

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

read more
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...

read more
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...

read more
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...

read more
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...

read more
instagram viewer