What inference might you make from analyzing the tools Paleolithic people made?

What would lead a historian to consider two events to have a relationship of correlation rather than causation

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?

Which term best describes the progressive era