Answer:
Vitamins are used in their original form by the cells. They are either water soluble or fat soluble, hence no enzyme is required to digest vitamins. They are absorbed directly from the digestive tract, transported by blood to the cells, and the cells absorb and use them whenever they need.
Explanation:
Iodophor -
Iodophor is a complex of iodine , with solubilizing agents , such as the povidone , surfactant .
And forms a water - soluble material which can release free iodine in the solution phase .
Dilute form of iodophor is used by winemakers and brewers to sanitize their equipment and bottles .
The major advantage of iodophor over other is that , it increases the stability of iodine .
A. cold water with high salt content. The colder the water the more dense it is (ice is pretty dense). Adding salt to a liquid also makes it more dense.