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What Are the Signs and Symptoms of Sickle-Cell Anemia and What

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What are the signs and symptoms of sickle-cell anemia and what causes it?


Definitions:

Public Good

A good that is non-excludable and non-rivalrous, meaning it can be consumed by many people without depleting and without preventing others from consuming it.

Nonrival

A good or service is nonrival if its consumption by one individual does not reduce its availability to others.

Nonexcludable

A characteristic of public goods: Once a good is produced, no one can be excluded from enjoying its benefits.

Marginal Social Benefit

The additional gain to society as a whole from consuming or producing one more unit of a good or service.

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