Can someone please help me and write out the answer please help me ​

Which statement best describes a major advantage of a confederal system of government over a unitary system

Donald trump will plan to use his emergency powers to build the wall between the us and mexico, instead of shutting down the government again?

Which best explains how wealthy residents of italian cities contributed to the renaissance? a) wealthy residents bought works of art, which supported artists. b) wealthy residents participated in religion, which supported the church c) wealthy residents participated in music, which supported the arts. d) wealthy residents bought classical books, which supported scholars.