A Firm Dumps Dioxin in a River,thereby Severely Polluting the River.The

question 263

Multiple Choice

A firm dumps dioxin in a river,thereby severely polluting the river.The cost of the water pollution is
i.zero for the firm.
ii.an external cost.
iii.part of the marginal social cost

• A) i only
• B) ii only
• C) iii only
• D) ii and iii
• E) i, ii, and iii

---

Definitions:

Immunizations

The process or procedure by which an individual becomes protected against diseases through vaccination.

Pathogens

Microorganisms that cause disease in hosts by breaching their immune defense mechanisms.

Biohazard Symbol

A universally recognized symbol used to signal the presence of biological substances that pose a threat to health and safety.

Biological Specimens

Samples of biological material, such as blood, tissues, or cells, used for diagnostic, research, or teaching purposes.