Social study may be reffered to as a broad field which accesses and studied man's society, this means that it extensively covers aspects that has to do with man's indigenous and cultural life which is about the tribes and inclination of the different tribal groups. It also covers areas of geography which is about the physical environment, impacts of climate, weather, vegetation and so on. In addition, The historical background or origin is also covered in social study. Governance, politics which also has to do with our society and wellbeing is also an important aspect of social study. It introduces the different types of government. The roles of leaders and responsibility of followers and muvb more. These are only some core areas of social study which covers more Than 5 distinct fields.
Yes because you cannot establish credibility without a source that is experienced on the research topic. it would be like a janitor writing journals about brain surgery when he never went to school to get his doctorate degree and has no valid knowledge of the topic.
Ava is able to do this because of an improvement in selective attention. This is a mechanism to focus on a specific thing in the environment though certain amount of time.
The Sherman Antitust Act outlawed monopolistic business practices. It prohibits contracts, combinations, or conspiracies “in the restraint of trade or commerce.