Answer:
moves waste through the body
Step-by-step explanation:
Food additives were used for a very long time. Today we have many additives for a plethora of roles. Some keep food safe for a longer time, this can be done with vinegar or salt, or other additives. We can add nutritional additives to boost the food's nutrients. It can improve the taste of food greatly.
But no additive helps move the waste in the body.