THE difference between bird and bird lies in the fact that the term bird is given to all animals ...

amino acids are organic substances that have in their constitution two different functional group...

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

Hydrocarbons are a group of organic compounds that have only carbon and hydrogen atoms, CxHy.They...

THE ecological footprint is a concept created to represent the relationship between consumption, ...

Guarana powder, derived from the same fruit that gives the soda its name, is rich in caffeine and...

In 2001, the Brazilian population was forced to change their energy consumption habits drasticall...

Several chemical reactions in our daily lives occur with loss and gain of energy in the form of h...

World geopolitics has undergone major changes in the last 30 years. From the 1980s onwards, the ...

Giardiasis, also known as lambliosis, is a intestinal infection caused by the flagellate protozoa...

Reduced equation of circumference it has several applications in our daily lives, such as radar a...

enthalpy is the amount of energy in a given reaction, the variation of Enthalpy refers to the ori...