How did the Middle States decrease competition from imports? a. buy all of the factories
b. charge less for their products
c. pass a protective tariff law
d. control all of the trade

stone age, iron age, olden days, prehistory

explanation:

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its main object was the establishment of "settlement houses" in poor urban areas, in which volunteer middle-class "settlement workers" would live, hoping to share knowledge and culture with, and alleviate the poverty of, their low-income neighbors.