Would it be correct if i say that freedom was given to us by the government or should i say something else?

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

The people of the arctic lived in blank during the winter, while subarctic peoples blank

Which event to improve foreign relations between the united states and china?