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1. Which of the attributes in the following E-R models are the simple, composite, single-valued. multi-valued, stored, derived, key, composite key attributes? (SSN DateOfBirth Patient

1. Which of the attributes in the following E-R models are the simple, composite, single-valued. multi-valued, stored, derived, key, composite key attributes? (SSN DateOfBirth Patient Age Employer (E-Name Position E-Phone Emergency Contact ClaimID Service Balance ServiceCode ServiceName PatientPayment InsurancePayment 2. Give at least two instances of the Claim entity in Problem 1

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