THE source is a structure found in vegetables that acts mainly in fixing the plant to the substra...

The day April 22nd it is marked in our country as the “day of the discovery of Brazil”, that is, ...

The terms microevolution and macroevolution were created, in 1940, by Richard Goldschmidt, with t...

the names ofmonths of the year, the months of the year in spanish, reflect a set of historical in...

We can classify cells, based on the chromosome set, in haploids, diploids and polyploids. In huma...

You transgenic, or genetically modified organisms (GMO), are produced in the laboratory from the ...

THE Scandinavia corresponds to a region north of the European continent covering the two countrie...

At functionshoursofMUV are equations used to describe the trajectory of bodies that move with con...

After the defeat in Second World War, Japan was forced to accept all terms imposed by the United ...

THE green revolution was one of the profound transformations the world has gone through after the...

Combustion is any chemical reaction in which a fuel (oxidizable material) reacts with a oxidizer ...

Heat Island is a climatic phenomenon that occurs from the rise in temperature in an urban area co...