1. what innovation did henry ford incorporate in his manufacturing process that made production of goods much more efficient and production workers experts in one aspect of the production process? a. minimum wage b. vertical integration c. assembly line d. 12-hour work day 2. which was the main source of power during the earliest stages of industrialization? a. electricity b. horse or mule power c. steam d. natural gas 3. how did the invention of the bessemer process benefit the u. s. economy? a. it allowed coal to be burned more efficiently, producing less pollution and making the fuel cheaper for heating houses. b. it allowed locomotives to travel longer distances on the same amount of fuel, leading to lower cargo rates for farmers and merchants. c. it refine crude oil into gasoline more efficiently, lowering prices for consumers and to popularize the automobile. d. it significantly reduced the cost of producing steel, making the material more available for building machinery, railroads, and skyscrapers. 4. which act provided homesteaders with 160 acres of land at no cost if they lived on the land, built a house, and made improvements to the land? a. farm relief act b. homestead act c. dawes act d. riot act