1. Describe the cardinality and the ordinality of the relationship between Customer and Purchases.

2. There is a single flaw in the ERD above, name what that flaw is and how it negatively impacts the behavior of the database?

Customer Purchases PK custld: int Customer_Purchases PK,FK1custld: int FirstName str LastName str joinDate: date PK,FK2 productld :Hint purchaseDate: date