Examples of Primary and Secondary Sources
[ad_1] A source of information It is an instrument that contains useful data to satisfy a demand for information or … Read more
[ad_1] A source of information It is an instrument that contains useful data to satisfy a demand for information or … Read more
[ad_1] A graphic is a figurative visual representation that describes concepts and relationships. Statistical graphs capture conceptual or numerical data … Read more
[ad_1] Many of the knowledge that the human being has been acquiring throughout history have been supported by different types … Read more
[ad_1] The genetic variability refers to the modification of the genetic material (genes) of a certain type of species or … Read more
[ad_1] The friction It is the force that opposes the sliding movement produced by the contact between two surfaces. The … Read more
[ad_1] The contraceptive methods they are techniques, technologies and medications capable of avoiding fertilization and the initiation of a pregnancy. … Read more
[ad_1] It is understood by jungle, as well as by jungle or by tropical rain forest, a zone of abundant … Read more
[ad_1] The reportage it is an investigative journalistic work carried out by a reporter. The purpose of this journalistic genre … Read more
[ad_1] A work order It is a written document that contains the specifications of a service to be provided or … Read more
[ad_1] Psychoanalytic theory, the rudiments of which were extensively traced by studies of Sigmund Freud (1856-1939), is a therapeutic and … Read more