Foreign trade are all commercial exchanges of goods and services carried out between a country or block of countries facing the rest of the world. International trade is the commercial exchange of goods and services between countries around the world.…
A questionnaire is a collection of data about a person, group of people or a specific matter, through the elaboration of a battery of questions. A survey is a collection of data on a group of people or a specific…
He racism is the belief that people belong to a certain race, based on their physical featuress, and whose attributes and qualities make this breed bottom or top to another. Xenophobia refers to fear and rejection towards a person or…
There are two types of cells in the body, haploid cells and diploid cells. The biggest difference is related to the number of chromosomes each cell contains, while diploid cells contain two sets of chromosomes (2n), haploid cells contain a…
HDL and LDL cholesterol refer to the lipoproteins that carry cholesterol in the blood. HDL are high-density lipoproteins (HDL) high density lipoprotein), while LDL are low density lipoproteins (LDL for its acronym in English low density lipoprotein). This classification of…
The physical phenomena are those events or occurrences where the composition of the material is not modified, that is, it maintains its physical properties. The chemical phenomena are those events that happen due to alterations in the composition of matter.…
A large estate It is a farm or group of farms located on a large extension of land, generally exploited for agricultural purposes. It may belong to one or more owners, who usually resort to salaried labor for its operation…
He sex refers to the set of characteristics physical and biological genetically defined that determine if a living being is male, female or intersex. Sex chromosomes and phenotypic factors are key factors in assigning a human’s sex. He gender covers…
Both the thesis and the dissertation They are academic research papers. that differ, mainly, by the degree of complexity, extension and function. However, after preparing and presenting a thesis or dissertation, an academic title can be obtained. A thesis It…
He harassment It is an aggressive or violent behavior, in which the aggressor constantly attacks the victim with the intention of intimidating, controlling or causing harm. He bullying It refers to a form of bullying that happens within the school…