I need help and please dont paste a site code because i cant download it, right answer will get free points and brainliest Which prior Supreme Court case could be cited as a precedent for the majority decision in United States v. Nixon (1974)?

A: McCulloch v. Maryland (1819)
B: Gideon v. Wainwright (1963)
C: Marbury v. Madison (1803)
D: Baker v. Carr (1962)

Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal