What was the mandate system, and why did
it leave many groups feeling betrayed

postive making stock not fall

negative   scams and   currpurt buisnesss practices

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.