a customer shopping for a fax machine tells a salesperson that it is important for the fax machine to have several attributes. it must use plain paper, be able to make copies, be compatible with all other fax machines, and not require a separate phone line. the buyer has expressed his or her:

answer; ///( no)   they would be tried separate,criminal cases would be tried first, then the civil case;

answer; fair labor and standard act;

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.        

it apply by theyre artifacts