In the 1800s, an important motivation for “old” and “new” immigrants to settle in ethnic neighborhoods was to learn how to speak English.

to be near local public schools.

to maintain their own cultures.

to work to adopt American culture.

D or C

Explanation:

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.

2b2t

explanation:

2b2t