Which statement describes an accomplishment of President Theodore Roosevelt? He won reelection thanks to a large majority of women and minority voters.

He led the United States to victory over Germany during World War I.

He signed an agreement with John D. Rockefeller to expand Standard Oil.

He put America's resources behind the construction of a canal across Panama.

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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