In the string problem, two strings hang from the ceiling but are too far apart to allow a person to hold one and walk to the other. In what way do most participants overlook the screwdriver in the problem, thus preventing a successful solution?

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.        

well to answer ur question to be completly honest

answer; ///i believe the correct answer is the empire state building;

answer; cindy crawford tina feycarrie underwood///meryl streep;