Monopoly market structure with a single seller who produces a product with no close substitutes ("price makers") 2. perfect competition market structure with many sellers who produce differentiated products (such as food, hairdressers, and movie theaters) 3. oligopoly market structure with many sellers who produce identical products ("price takers") 4. monopolistic competition market structure with a few sellers who produce either identical or differentiated products (such as cars and steel)

d

explanation:

a drastic rise in oil prices ended decades of postwar.

president carter called the victims of kidnapping "victims of terrorism and anarchy" and added that the united states was not going to give in to blackmail. in the united states, they see hostage-taking as an outrage on the part of the islamist movement that violated the principle of international law on the immunity and inviolability of diplomats and their embassies.

carter refused to yield to the demands, khomeini used the situation to consolidate his power and nullify the challenges of the moderate wing of his government, headed by its president. the euphoria over the humiliation of the most powerful nation distracted the iranian people from the economic difficulties of their country. carter, in april 1980, broke diplomatic relations with iran and imposed a trade embargo, except medicine and food. iranian funds in the us they were frozen and accounted for to compensate the hostages when they were released and to pay the demands of us companies against iran.

what's the passage bud?