What do you think about the statistics about older students at their school dropping out? Why do they drop out? What effect do you think this has on their culture? - roll of thunder hear my cry

where is the cartoon dude

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.