Examples of Primary and Secondary Sources
A source of information It is an instrument that contains useful data to satisfy a demand for information or knowledge. … Read more
A source of information It is an instrument that contains useful data to satisfy a demand for information or knowledge. … Read more
A graphic is a figurative visual representation that describes concepts and relationships. Statistical graphs capture conceptual or numerical data and … Read more
Many of the knowledge that the human being has been acquiring throughout history have been supported by different types of … Read more
The genetic variability refers to the modification of the genetic material (genes) of a certain type of species or population. … Read more
The friction It is the force that opposes the sliding movement produced by the contact between two surfaces. The only … Read more
The contraceptive methods they are techniques, technologies and medications capable of avoiding fertilization and the initiation of a pregnancy. They … Read more
It is understood by jungle, as well as by jungle or by tropical rain forest, a zone of abundant vegetation … Read more
The reportage it is an investigative journalistic work carried out by a reporter. The purpose of this journalistic genre is … Read more
A work order It is a written document that contains the specifications of a service to be provided or a … Read more
Psychoanalytic theory, the rudiments of which were extensively traced by studies of Sigmund Freud (1856-1939), is a therapeutic and investigative … Read more