What was one effect of the women’s movement on society

Why is it useful for historians to base certain studies on the analysis of historical themes

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

One outcome of the social gospel movement was 1) a new kind of music. 2) settlement houses. 3) increased immigration. 4) taxation on the wealthy.