What method is used to terminate your connection to a file?

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society

Atherapist at a free university clinic treats elementary school children with behavior problems who are referred by a social service agency. she is also a doctoral candidate who proposes using data she has and will collect about the children for a case-based research project. describe the type of parental permission which is required in this case?

I'm in a few lessons on eastern europe and i need me don't leave me hanging. : {