Third parties play a significant role in the election process because they .
a. reform
b. inaction
c. stability
d. tradition

The correct answer is A) Reform

In America, there are two dominant political parties as of now (Republicans and Democrats). This pattern of two dominant parties has been prevelant since the early to mid 20th century. However, when neither party is meeting the needs of certain American citizens, a third political party will begin to gain prominence. In the US we have seen this multiple times, including the development of the Progressive Party, Green Party, Libertarian party, etc.

1. where does the energy of a nuclear power plant come from?

d) political bosses should not hold office

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.