Answer:
B. He greatly improved existing steam engines for use in factories.
Explanation:
James Watt made important changes to the design of the steam engine, which increased efficiency and made steam engines cheaper to run.
Answer:
Because they were tolerant of other religions, there was much less discrimination.
Explanation:
Social Effects of the Great Depression, was the Optimism to Despair: The optimism disappeared almost overnight when the Wall Street crash on October 29, 1929, triggered the Great Depression starting the downward economic spiral that lead to bankruptcies, mass unemployment, homelessness, and despair.
Explanation:
African American leaders Booker T. Washington and W.E.B. Du Bois were prominent figures in the fight for civil rights.