Process:  - Dirty dishes are rinsed - Placed into the dishwasher - A detergent is added to the detergent dispenser - The dishwasher is closed - The power is turned on - In about 1.5-2 hours, the dishes are clean -   Perturbation hypothesis: suppose the dishes are not heavily soiled happens, how will it affect HELPING the dishwasher to clean better.  Does the supposed perturbation have an effect (direct or indirect) on the process?
A:
yes