SOMEONE PLEASE HELP ME WITH THIS ILL GIVE YOU IF YOU GET IT RIGHT

Music the height of a wave or the amount of the wave carries is the amplitude. a.air b.nodes c.speed d.energy

The name of mexico before it won independence

Which of the following people would a member of congress most likely contact for information on pending revenue legislation? a) a bureaucrat in a foreign government's revenue service. b) the host of a popular talk show c) the staff at one of the congressional support agencies d) athletes on a professional sports team form a major city