The entire make up of the society,it involves the various interactions taking place as it relates to the different issues in the society,such as inequality, recession, unemployment. The study of the effects of this social conditions such economic recession on a student's ability to secure a job after graduation shows us the kind of social structure. Different societies have different social structure and social factors affecting it.
Social sciences defines social structure as the sequence of how society is arranged focusing on individual actions. On a larger scale it focuses on socio-economic stratification and social institutions that makes up the society at large.
It can also refer to how individuals network within society and on personal levels. It shapes the norms and behavior of people within society.
The symptom of schizophrenia that Kerrick demonstrate is laughing at something that is sad. People that have schizophrenia do not react properly at strongly emotional moments. Before Kerrick could be diagnosed whith this neurological pathology, other symptoms should be looked on him like: disorganized thoughts, delusions, troubles to concentrate, strange reactions, among others.
Due to the external atmospheric pressure. Initially the pressure inside the can is balanced by the atmospheric pressure. But as the air is removed from inside, the external pressure dominates.