Which of the following are possible market structures for an economic systema. monopolyb. oligopolyc. entrepreneurshipd. pure competitione. socialism *check all that apply*

How did the relationship between settlers and native americans change after the homestead act was put into place ?

The political cartoon below was drawn by thomas nast in 1871: a political cartoon shows a heavy set man with a long nose and a beard in a suit and vest. he is smoking a cigar and has a menacing expression. he leans against a large box that says, in counting there is strength. on top of that box is a smaller container labeled, the ballot. dialogue under the cartoon reads, thats whats the matter. boss tweed, as long as i count the votes, what are you going to do about it? say? public domain what issue does this cartoon address?

Louisiana purchase timeline can someone give me the answers, it's due tomorrow.