What problems did the north and the south face after the civil war?

Which statement regarding the distribution of wealth by the mid-19th century is most accurate?

What determines the properties of a mineral

Me < 3 there are multiple ‘3rd party’ political parties in the us. what are the benefits of having 3rd parties? what are the disadvantages of being a member of one? would the u.s. benefit if there were more 3rd parties created, more support for the current ones, or would it be best to get rid of them altogether? why?