Table 19-5 Consider the Table Above Showing Three Stages of Stages

question 91

Multiple Choice

Table 19-5
Consider the table above showing three stages of production of an automobile.
-Refer to Scenario 19-1. The value of each canoe in gross domestic product equals

• A) $1,200.
• B) $800.
• C) $500.
• D) $400.

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Definitions:

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.

MHC class I

Molecules found on the surface of all nucleated cells that present peptide fragments derived from the cell's internal proteins to the immune system.