$1)$ identify each one of the relationships that are present in the diagram, list all of them.

$2)$ For each one of the relationships listed above describe what order they are $($ binary, ternary, n$-$ary$)$

$3)$ For each one of the relationships listed above describe which ones are one to one, one to many and many to many

$4)$ For each one of the relationships listed above list the entity types that take part on each one of them and what cardinality they have.

$5)$ For each one of the relationships listed above describe which entity classes are weak and which ones are strong. Provide logical reasons for your analysis.

$6)$ For each one of the relationships listed above describe which entity classes are non total and partial participation.

$7)$ For the relationships of the diagram list which ones are identifying and why it is that, give logical reasons.this chapter and is summarized in Figure $3\mathrm{.}14.$