What made the event depicted in this photograph significant? (1 point) a) it marked an opening of diplomatic relations between china and the u. s.. < my answer b) it was the first time the chinese govt. had visited the u. s. c) it allowed the chinese and americans to sign an important peace treaty. d) it fully normalized relations between china and the u. s. < my 2nd guess

In the 1980s, more russians worked to encourage change in the government by a) establishing a new political system. b) rallying for democratic reforms. c) supporting the democratic system. d) resisting gorbachev’s reforms.

What was the earliest settlement shown on the map?

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