Need help please I need to get them right plzz NEED HELP WITH 4,5 and 6

Iwill be giving 15 points to whoever answers the concept of checks and balances means that each branch of governmenta. has its own powers and responsibilitiesb. is clearly described in articles of the constitutionc. has the ability to correct the other branches in case of an errord. is set up so that in case of constitutional crisis, the governement will continue to operate

Need the draft was suspended largely because a. american public opinion opposed it. b. the president vetoed it. the supreme court declared it unconstitutional. d. world war ii ended.

What is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?