The "perfect tender rule" provides that only substantial deviations from the promised performance in a sales contract under the Code constitute a material breach and discharge the aggrieved party from the duty of performance.
A. True
B. False

B. False

Explanation:

The "perfect tender rule" states that if the goods or the tender of delivery fail in any respect to conform to the contract, the buyer may:Reject the whole; or

Accept the whole; or

Accept any commercial unit or units and reject the rest.

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.