Since we have months of 28, 30, and 31 days, some doctors often suggest that calculations for a w...

Eventually we notice that it is possible to see the moon during the day.. Sometimes in the mornin...

One solar eclipse is an astronomical phenomenon that occurs whenever the Moon is positioned betwe...

The Chemical Oxygen Demand, identified by the acronym COD, assesses the amount of dissolved oxyge...

The wave of violence that hit the Metropolitan Region of São Paulo in 2012 sparked many debates ...

The frequent floods of cities, such as those that occurred in June 2010 in the municipalities of ...

Interested in participating in the National Olympics in history of Brazil (ONHB) 2018, organized ...

Why does the pressure of a gas increase when it is compressed? The answer to this question concer...

O suicide it is, according to Durkheim, “every case of death that results, directly or indirectly...

You no ones (nouns) are the words that represent people, places and things, but this definition c...

The Central African Republic is a nation on the African continent. Its territory is landlocked an...

You hotspots, also called biodiversity hotsposts, can be defined as areas with high biodiversity,...