What was one result of the rapid growth of u. s. cities in the early 20th century? a. fewer educational opportunities were available. b. the population in slums increased. c. farm production declined significantly. d. prices for consumer goods became unstable?

Why are primary sources important when studying historical events

Which of these marketing methods henry ford sell the model t to many people who had never before owned a car? a) offering free maintenance on cars for a full year b) airing television commercials with memorable slogans c) advertising with the new communication outlets such as radio d) offering many different colors and models for buyers to choose from

Brainliestttme : ) what are trading blocs and what is the impact of international cooperation?