100 words each question

2. How can a unary relationship be recognized? Identify and discuss any examples of unary relationshups (if any) in this E-R diagram. (10polnts totai) 8. How can a terhary relationship be recognized? Identify and discuss any examples of: ternany relationships (ff any) in this E-R diagram. (10 points total) 4. Identify and discuss any examples of associative entities. Be sure to include what, if any, is the intersection data for each example? (20 points fotalf