You U.S (USA) are the richest and most powerful nation in the world today, and her history is ful...

After the Six Day War, the Israeli government took steps to protect the conquered lands and, abov...

On July 12, 2006, the world witnessed yet another armed conflict, this time between Lebanon and I...

Encceja 2018 is coming! Students who have not completed elementary and/or high school at the corr...

THE diabetes It is a very common disease these days and its incidence is increasing more and more...

O blood plasma it is one of the components of blood and represents about 55% of the volume of thi...

Rodrigues Alves' government was one more presidential term that reached the presidential seat tha...

The poem you will read now is by Olavo Bilac, the master of Brazilian Parnassianism. Portuguese l...

Do you know what polysemy is? we call polysemy the property of a word or expression that has seve...

The Humboldt Current, also known as the Peru Current, corresponds to an ocean current that travel...

Transistor is a semiconductor device, usually made of silicon or germanium, used to amplify or at...

Plants of the Phyllanthus genus are popularly known as stonebreakers and also by their names: dov...