Many people felt that during the industrial revolution, businesses wanted to pay workers
less money to do the same work. this resulted in

a. standard of living increases

b. rise of labor unions

c. deflation

c. had saved colonel cresap's family from attack by other native americans.

copernicus finished the first manuscript of his book, "de revolutionibus orbium coelestium" ("on the revolutions of the heavenly spheres") in 1532. in it, copernicus established that the planets orbited the sun rather than the earth. he laid out his model of the solar system and the path of the planets.