According to karl marx, social change results from the efforts of

a.
the powerless to gain power.
b.
the powerful to keep power.
c.
the middle class to hold on to their status.
d.
the powerful to give up their power.

Toward the end of the roman empire, what caused a decrease in the use of coined money tell me now

Alexander stephens’ opinion on secession and compromise led to what being written? a)the kansas-nebraska act b)the missouri compromise c)the u.s. constitution d)the georgia platform

Using mr smith and his id, identify two potential internal validity threats that might affect the a—b design. tell me how that threat might impact conclusions in the a—b design. note #1: you cannot use maturation (since i already did that one for note #2: there are some mr smith id threats that won’t have much impact in a single case design.