Andrew Jackson is currently on the $20 bill. What American hero will be replacing him?

Which of the following statements would be supported by both a communist and a utopian socialist? a) a government should restrict the number of imports and exports to protect its gold reserves b) governments have no right to restrict the actions of businesses or customers c) society will shift towards socialist ideals without the need for violent revolutions d) the gains of the industrial revolution should be shared by all members of society

What are some inventions during the han dynasty?

Can someone me out with this , i'm putting 30 points on it