The flier below appeared on May 4, 1886. Based on the flier, which conclusion can be made about the Haymarket Riot?

these civilizations were located around fertile rivers, where they could produce an abundance of crops

he government should regulate the economy

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.