How do political parties influence the executive branch?

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.

If smyrna’s citizens were unhappy with this type of government, what other form of government are they most likely to adopt?

Ineed to know the answers for all these questions