What are some differences between mccarthy’s “west virginia speech” and his “letter to president truman”? what are some similarities?

the answer is d. selective incorporation. (apex)

the anwser is a) to prevent military conflict

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.

the answer is d hope this : )