2-38. Review Figure 2-8 and Figure 2-22.

1- Identify any attributes in Figure 2-22 that might be composite attributes but are not shown that way. Justify your suggestions. Redraw the ERD to reflect any changes you suggest.

2- Identify any attributes in Figure 2-22 that might be multivalued attributes but are not shown that way. Justify your suggestions. Redraw the ERD to reflect any changes you 3- suggest.

3- Is it possible for the same attribute to be both composite and multivalued? If no, justify your answer; if yes, give an example. (Hint: Consider the CUSTOMER attributes in Figure 2-22.)