What was unique about the assembly line workers who made Model T's for Henry
Ford during the 1920's?

A. Only men worked in the factory.

B. All the workers were immigrants.

C. The workers usually specialized in only one task of
making the auto.

D. Ford employed children to work the assembly line.


they usually pass federal laws

and sometimes in the elections of the president

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.