A(n) ____________________ Is Essentially Both an Entity and a Relationship

question 1

Short Answer

A(n) ____________________ is essentially both an entity and a relationship and is represented in an E-R diagram by a diamond within a rectangle.

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Definitions:

Tokens

Symbolic, often physical, items used in a token economy system to reward desirable behavior and which can be exchanged for other rewards.

Biofeedback

The use of sensitive equipment to give people precise feedback about internal physiological processes so that they can learn, with practice, to exercise control over them.

Spinal Cord Injuries

Damage to the spinal cord that causes changes in its function, potentially resulting in loss of mobility or sensation.

Lung Cancer

A type of cancer that originates in the lungs, often associated with smoking and exposure to pollutants.