Explain one way in which challenges to an elite class affected political or economic structures in the period 1450 to 1750

its b they wanted to be able to expand their trade..

the correct answer is:

b) a rich merchant.

google it

explanation:

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.