HELP HEP HELP HELP WILL GIVE BRAINLIST THIS IS IN ELA

What would happen if people from different races were seperated today

Refers to the biological heritage people use to identify themselves.

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.