What is the largest n*n cube? 10 points! And who is the world champion at Rubick's cube?
(Plz don't delete my question cause of the wrong subject. I don't know which subject is at this question.)

Which of the following are details about the compromise of 1877? election results in a couple of states were in dispute and too close to call. samuel tilden would be given the win in exchange for the removal of federal troops. the presidential election was close between rutherford hayes and ulysses grant. it was agreed troops would leave the south in exchange for a hayes victory.

Why was the tea tax seen as a reprehensible to the people of boston ?

Me i really need which of these was an accomplishment of the han dynasty? the invention of the seismograph finding a water passage to europe the invention of the ballpoint pen the invention of the abacus