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Marcy tests a solution with a strip of blue litmus paper. the paper turns red. the solution is acidic basic neutral

When we adapt our current understandings to incorporate information we have engaged in?

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.