Brazilian Prison System.

   Currently thousands of prisoners serving time in a subhuman in overcrowded cells, crowded upon each other.

Gold Cycle.

    In the late seventeenth century, exports of Brazilian sugar (produced in the mills of the Northeast) started to decline.

Colonial Brazil.

        The term "discovery" of Brazil is full of Eurocentrism (appreciation of European culture at the expense of others), it disregards the existence of the Indians in our country before the arrival of the Portuguese. 

Thermal Conductivity, Thermal Convection and Thermal Radiation

Immune System

   Our environment is full of infectious agents such as viruses, bacteria, fungi, protozoa, etc.. the immune system works by fightingthese invaders. The body has several kinds of barriers against the invaders. The type of immune response of the organism will depend on the pathogen and the site of infection.
external barriers

Simple Past, Simple Present, Present Continuous and Past Continuous.

Simple Present
  The simple present can be used to express:  



1 - a habitual action, that is, at what we always do:
 I always leave home at 7:00. (I always leave home at 7am).
 Generally They have lunch at the shopping mall. (They usually have lunch at the mall).
 I never work on Sundays. (I never work on Sundays).

Romanticism.

  Trend that manifests itself in art and literature of the late eighteenth century until the late nineteenth century. Born in Germany, Englandand Italy, but is gaining strength in France and from there spreadthroughout Europe and the Americas. 

Urinay system

  The urinary tract has the task of separating the blood harmful substances and remove them in the form of urine.

Earth Hour 2012 - Video.

We all participate, you will do well, to me, all of us and especially to the planet,besides ourselves, is our children, grandchildren, great grandchildren, nephews...

Earth Hour

          WHAT ?                                                                                                                                   
Earth Hour is a symbolic act, promoted worldwide by the WWF, in which governments       , compa nies and people show their concern about global warming, putting out their lights for sixty minutes                                                                                                                                     

                         While the well is not dry, do not know to value water.    

Thomas Fuller.

   Friendship is the inexpressible comfort of feeling safe with a person, without the need to weigh what you think, or measure what it says.
                                                                                                     George Eliot.

Congratulations to those selected for interview Exchange!

Body language

            Body language is the ability to express emotions with the body. fits nicely in the performing arts and dance especially contemporary dance. 

Idea of Justice

The term justice (from the Latin iustitia, via semi-classical), simply concerns the equality of all citizens. It is the basic principle of an agreement that aims to maintain social order through the preservation of the rights in its legal form (constitutionality of laws) or in its application to specific cases of the company (the dispute).

Carbon Chains

The carbon chains, or molecules of any organic compound that are formed by the set of all carbon and hetero atoms can be classified according to various criteria. Following this classification and the criteria adopted are best explained:

Dutch invasion in Brazil

  After Spanish rule in Portugal, Holland, in search of sugar, decided to send expeditions to invade northeastern Brazil during the colonial period.
  His first expedition took place in 1621 in Bahia, however, this was not successful because, in a short time, the Portuguese colonists sent her out of Brazil.
In 1630 there was a second dispatch and this, unlike the first, there has been more successful in Pernambuco

Volumetric Expansion of Liquids

The dilation of the liquid has some differences in expansion of solids, beginning with its expansion coefficients considerably higher and that for a volume of liquid is measured, it is necessary that it be within a container.

Nominal Conducting

  

 Conducting Nominal is the name of the relationship between a name (noun, adjective or adverb) and the terms governed by that name. This relationship is always mediated by a preposition. In the study rated the regency, one must take into account that many names have exactly the same regimen of the verbs from which they derive. Knowing the rules of a verb means in such cases, knowing the rules of the cognate names. Look at the example:

Urinary System.

The urinary system consists of organs uropoéticos, that is responsible for devising a urine and store it temporarily until the opportunity to be eliminated to the outside. Found in the urine uric acid, urea, sodium, potassium bicarbonate, etc..

Determinants.

 Determinant is an array type, but this must have the same number of rows and the same number of columns which is called a square matrix. Therein do not apply the four operations, but has its properties, how to find the numerical value of a determinant.