If an Industry Is Made Up of Five Identical Firms

question 69

Multiple Choice

If an industry is made up of five identical firms, the four-firm concentration ratio is

• A)5%.
• B)20%.
• C)80%.
• D)100%.

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Definitions:

Nutrients

Substances obtained from food that are vital for growth, metabolism, and overall health.

Complement

is a part of the immune system that enhances (complements) the ability of antibodies and phagocytic cells to clear microbes and damaged cells from an organism, promote inflammation, and attack the pathogen's cell membrane.

Alternative Pathway

Part of the nonspecific immune system for activation of complement.

Complement Protein

Proteins in the blood that help antibodies and phagocytic cells to clear pathogens from an organism.