Question 3 of 10
2 points
which statement is true of the 1950s?
o
a. communism was never a political issue.
o
b. many americans voted for communist political leaders.
o
c. some americans were accused of being communist agents.
o
d. many government officials were proven to be communists.
submi

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