General dwight d. eisenhower, admiral chester w. nimitz, colonel oveta culp hobby are all connected by what event

General Dwight. Hope this helps. :-)

of what agreement it does not show

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.