<span>Seleccionar un problema de investigación. Formulación de hipótesis. Variables de interés. Seleccionar niveles de una variable independiente. Seleccionar una variable dependiente .... dos o más teorías. El interés del investigador puede no tener nada que ver con la solución de un problema psicológico o sociológico existente. Como se discutió en el anterior</span>
Answer:EEG
Explanation:
EEG(Electroencephalogram) tests that detect the variation in brain waves, or in electrical activity. During the procedure electrodes consisting of a small circular disc with wires on them is pasted on your head.
Electrodes detect the tiny variation of the electrical signal from brain cells. These signals are amplified and recorded on paper which is later interpreted by a healthcare specialist.
Explanation:
It happens dueto the influence of bad friends or technology(phone)
people stay with bad people as they think it is cool in a way and as people watch various movie ,people learn violence at a young age and as they grow up it becomes a habit which is very hard to get rid as u grow older
1. Environmental Protection Agency - regulation of pollution and conservation
2. Occupational Health and Safety - protection and safety of workers
3. Food and Drug Administration - inspection and approval of food products
Answer: Hi!
Have a good day/night :)