In the 1970s congress banned the use of chlorofluorocarbons (cfcs) out of concern for problems pertaining to what environmental issue?

a) soil erosion eliminate
b) soil pollution
c) ozone depletion
d) water pollution

How do you imagine life would be without the invention of the typewriter? would computers have been invented?

2. what was the significance of the british reform act of 1832? members of the middle class were permitted to run for parliament. members of the working class demanded and received better living conditions. voters were given the right to vote by secret ballot, farm workers, factory workers, and women were given the right to vote.

Who were the “rough riders”? a. cuban revolutionaries who battled the spanish for independence b. a volunteer cavalry unit in the spanish-american war c. spanish generals in cuba who mistreated the civilian population d. newspaper owners who influenced public opinion by exaggerating the truth