Review the hypothesis. if the amount of water people drink every day affects the concentration of certain hormones in their blood, then increasing the amount of water consumed daily will decrease the number of facial blemishes they suffer each month. which of the following experimental questions does the hypothesis answer? 1. how does the amount of facial blemishes individuals receive each month affect the amount of water they consume? 2. how does blood composition affect the number of facial blemishes that individuals receive every month? 3.how does the volume of blood donated each month affect the number of facial blemishes individuals receive? 4.how does the volume of water consumed affect the number of facial blemishes that individuals receive every month?