Country of Oceania formed by hundreds of islands of volcanic origin in the Pacific Ocean, more p...

The notion of progress can have two meanings: the first concerns its quantitative aspect, which ...

O thick it is the second largest plant formation in Brazil and covered approximately 25% of the B...

We established a occupation when we relate one or more quantities. Part of natural phenomena can ...

Tsunami in Brazil: possibility or legend? There is an intense debate about the possibility of occ...

The structure of an atom is complex and full of details. For many years, several scientists aroun...

During the formation of their vast empire, the Persians had under their rule a large group of ter...

Methanol, also called methyl alcohol and methyl hydrate, is a highly flammable biofuel. This subs...

The works of Franklin and Dufay, which took place in the mid-18th century, had only qualitative a...

The term macroevolution was proposed, in 1940, by Richard Goldschmidt and it refers to an evoluti...

The formation of storm it happens by a separation between clouds. The tallest clouds are charged ...

From antiquity to the present day, science is developed closely with warlike interests and the de...