Which area of technological change described in this section do you
think was the most important one
for the country? Explain.

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

read more on -

b. young children below the minimum age were working

the correct option for the above question is "sunni"