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Review the following ERD and answer the following questions - 1. Identify the strong relationships (name the entities) in the ER diagram 2. Can we

Review the following ERD and answer the following questions - 1. Identify the strong relationships (name the entities) in the ER diagram 2. Can we have a Product supplied by more than one Vendor - Yes, or No? 3. Can we have an Invoice without any Line Items - Yes, or No? 4. Can we have SalesReps and Customers without any Invoices - Yes, or No

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