According to the Constitution, what is one responsibility of Congress? appointing heads of government agencies
reviewing Supreme Court decisions
establishing a lower court system
negotiating international peace treaties

canal de panamá

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monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

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result of the incas claiming exclusive right over numerous traditional routes, some of which had been constructed centuries earlier mostly by the wari empire

the answer is alexander graham bell.