Economics is the social science that tries to explain

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.        

because he had a big bear belly

wheres the question? imao

for the full pic, im also im american school, and my picture was glitched