Indicative mode is a kind of verbal inflection characterized by the certaintyof the enunciator in...

At vitamins they are organic molecules fundamental to our health and found in our foods. Despite ...

Issues related to the preservation of the environment are becoming a growing concern in society w...

Agenda 21 is one of the reflections of the Eco-92 Conference (United Nations Conference on Enviro...

Schistosomiasis is caused by flatworms of the Trematoda class. These occur in different regions o...

From century VIII a. a., the Medes peoples (Aryans of Central Asia) constructed a great kingdom, ...

Fruits of an isolated society fearing the terrible barbarian invasions, the Knights were one of t...

Brazilian politician and lawyer born in Salvador, BA, pioneer in the defense, in the Senate of th...

The history of Brazil is marked by revolutionary periods that aimed at abysmal changes in the pol...

Kingdom animaliaPhylum ChordataClass birdsOrder falconformsFamily AccipitridaeGender HarpySpecies...

It is not new that Brazil is said to be a country of contrasts. More than that, of contradictions...

The inhabitants of the Americas in the period in which they were discovered by the Europeans are ...