Process:  - Mix flour, baking powder, sugar, and salt into a bowl - Mix in milk, eggs, and melted butter - Mix until smooth - Heat a griddle or frying pan to medium high - Pour batter onto the griddle -   Perturbation hypothesis: suppose someone may have high blood pressure happens, how will it affect the mixture will not really decrease in size.  Does the supposed perturbation have an effect (direct or indirect) on the process?
The answer to this question is:
yes