During your vacation in Italy, an Australian couple, Nick and his girlfriend, Tori, found an unus...

work during night it may seem like a necessity for some and a preference for others, but a recent...

O shamanism are ancestral ritual practices, as they originated in the Paleolithic, and aims to ma...

a) only bonding electron pairs are able to determine the geometry of a molecule.b) the pairs of e...

Practice what you've learned about each of the 10 word classes: noun, verb, adjective, pronoun, a...

Answer explainedAfter the pronoun "whose" we don't use an article, so alternative b) is correct: ...

The condition of existence of a triangle is an obligatory characteristic in the lengths of its th...

In the study of triangles, the barycenter, the orthocenter, the incenter and the circumcenter are...

Study about quadrilaterals with this list of exercises that we have prepared for you. Clear your ...

Practice exercises on triangles with this list that we have prepared. The exercises are explained...

Coordinate clauses are clauses that have syntactic independence, that is, they do not need anothe...

the heart transplant, a surgical procedure in which the presenter Fausto Silva (Faustão) was subm...