Twelve-year-old isabel spends most of her time with a group of six girls who are friends and have similar family backgrounds, attitudes, interests, and values. this group is isabel's

Which of the following situations best demonstrates the principle of separation of powers in the u.s. government? a. the president can veto laws passed by the legislature. b. the courts must approve constitutional amendments. c. states create their own educational policies. d. members of the legislature are elected by voters.