When did india and pakistan gain independence?
a. after world war i
b. after world war ii
c. after the cold war
d. when did india and pakistan gain independence?
a. after world war i
b. after world war ii
c. after the cold war
d. after the indian war
after the indian war

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