Consider the scenario described by the statement "A customer can make many payments, but each payment is made by only one customer." Use this scenario as the basis for an entity relationship diagram $($ERD$)$ representation.

Why is an object said to have greater semantic content than an entity?

What is the difference between an object and a class in the object$-$oriented data model $($OODM$)?$

How would you model Question $6$ with an OODM? $($Use Figure $2\mathrm{.}4$ as your guide.$)$