What impact did the Harlem Renaissance have on culture?

What is walt whitman's poem "when i heard the learn'd astronomer about?

How did government policies contribute to the beginning of the industrial revolution in great britain? o a. the british government passed laws that prevented any businesses outside the country from learning about manufacturing innovations. b. the british government established factories that produced industrial goods at low prices. c. the british government broke up joint stock companies to promote competition. d. the british government paid a large percentage of the wages earned by industrial workers.

Which of these effects of mass production techniques used during 1920