When Good a Is Produced,pollution Is Also Produced

question 76

Multiple Choice

When Good A is produced,pollution is also produced.When the marginal social cost of production of Good A equals marginal social benefit from Good A,then I.there is no pollution.
II.resources are used efficiently.

• A)I only
• B)II only
• C)neither I nor II
• D)both I and II
• E)sometimes I and sometimes II,but never both simultaneously

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Definitions:

Tolerance

The process by which the response to a substance decreases with repeated exposure, leading to the need for increased amounts to achieve the same effect.

Antigens

Substances that provoke an immune response in the body, often foreign proteins or polysaccharides that are recognized by antibodies or immune cells.

Unresponsiveness

The state of not reacting to stimuli or not exhibiting any response.

Cytotoxic T cells

A type of immune cell that kills cancer cells, cells that are infected with viruses, or cells that are damaged in other ways.