Process:  - You take a tray - Add water into the tray - You insert the tray into a freezer - The water molecules begin to slow down - The water becomes ice - The ice cubes are ready.  Perturbation hypothesis: suppose the weather is warm making the demand for ice high happens, how will it affect ice will take longer to form.  Does the supposed perturbation have an effect (direct or indirect) on the process?
A:
yes