In order to change government policies, it is necessary to be educated about
a.
the history of the civil rights movement
b.
how government and the court system work
c.
investing in stocks and government bonds
d.
running for political office

The answer is B. running for political office.

it was on the rise and doing very well and would continue to do well until the great depression from 1929-1939

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.