During the earliest stages of the universe, the only things that existed were?

State law requires you to inform the secretary of state''s office of an address change within days.

Arecent challenge to the european union created by a member state is?

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.