¿Qué articulo es un ejemplo de una fuente secundaria? A. Una biografía de Abraham Lincoln В. Una transcripción de un discurso de Abraham Lincoln C. Una carta de Abraham Lincoln

breasts are beautiful and should be shown to the public instead of being hidden

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.