First of all we could start by verifying the clinical history. We could review past health complications, as well as present diagnosis that might be conditioning the hydration. Look for signs or symptoms such as lightheadedness, variations on the input/output of fluids, altered mental accuracy, etc. Recent gut problems and other bowels' problems should also be reviewed. Current medication should also be considered.
From a physical examination point of view, there should be a checking of vital signs, and evaluation of orthostatic blood pressure and any considerable swallowing.
<span>vacuoles are those cell which help in storage of water and minerals.
plant have one vacuoles in plant cell but animal have abundant of small vacuoles cell. If there are no vacuoles there would be no reserves of food minerals, water, minerals etc in cells.</span>
The part of the question about the size of the sponge is just there to trick you; you don't need it. All you need is the 22.5 L per day.
To find the amount of water it can pump in 1 hour, you divide the 22.5 by 24 because there are 24 hours in a day:

Now that we have hours, we can divide that by 60 to get the amount pumped per minute (because there are 60 minutes in an hour):