Going to class unless you are the only one who can cook dinner, then that is nor volentary
Answer: change the word cognition to the word emotion.
The components of emotion are physiological arousal, psychological appraisal, and subjective experience.
The arousal feeling is primarily controlled by the reticular activating system (RAS) in the brain which is responsible for the physiological arousal feeling.
Psychological appraisal is a method to analyse a person's potential for future performance.
Subjective experience is the quality of conscious experience of the events happening around us.
Firstly, many statistics are taken from a small group of people used to represent the general population. Say a news channel reported that 81% of teenagers in America were planning on going to a four-year college. This statistic is most likely taken from a randomly selected group of teenagers, and calculated with a margin of error. Because after all, it's nearly impossible to survey every single teenager in America. This can lead to some statistics that are not really representative of the actual percentage of people. This only gets more likely the larger the general population being "surveyed" is. Another reason is that the media is not always truthful with statistics. Things can be altered and not many people will notice. Hope this helps!
Convection currents are vertical circular movements of fluids that transfer energy due to changes in density.