It describes the separation of national and state governments.
Disadvantages
data is not in depth so important information may be missed
behaviours may be missed if there is no coding scheme
gives restricted views of what is actually happening
D:Evacuating victims from target areas
The answer is "Schachter and Singer".
Stanley Schachter and Jerome Singer suggested that there are psychological elements that impact the differed conditions of feelings, states of mind and emotions.
Schachter and Singer suggested that two things need to occur before feeling happens: physical arousal and labeling. in light of signs from the encompassing condition. These two things occur in the meantime, bringing about the marking of the feeling.