How was the clean air act of 1970 different from previous air-quality legislation? a. it gave regulatory power to the federal government. b. it gave regulatory power to state and local governments. c. it was the first law struck down by the epa. d. it was the first environmental protection law passed.

A. It gave regulatory power to the federal government. (APEX)

Alt

It put regulation in the hands of the federal government

du boi was considered a radical because he wanted the immediate end for segregation. the biggest different between him and booker t. washington is that, even though washington believed that segregation should be considered illegal, he did not believe at all that a law was needed to keep blacks away from whites and that this would be something natural (to have the races apart) for a long time until society adjusted, while du boi believe that agitation was the only way to end segregation.

c. pro-democracy demonstrations.