What has contributed to the decrease in the total number of animals living on the continent of north america

Which of the following is an example of a domesticated animal?

This form of government has only a single political party. question 2 options: communist democratic autocratic parliamentary

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.