1. You are implementing an ER diagram for a Pet Store! Draw an Entity Relationship (ER) Diagram only depicting the binary relationship between Pet and Customer (you do not need to worry about anything else at the store). Explain your answer.
2. Draw an Entity Relationship (ER) Diagram to depict the ternary relationship between Car, Part, and Supplier. Every car is made up of parts that are purchased through suppliers. Example of a part is a steering wheel. Watch the videos to help you. Explain your answer.
3. Draw an ER diagram of your choice (in UML notation) to depict any relationship you’d like. Add a short paragraph below it explaining it.
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