One of the mothers in loraine's mothers group has started purchasing raw, unpasteurized milk and feeding it to her children. the other women warn her about the potential health hazards of drinking raw milk. the mother insists that pasteurization degrades the nutritional quality of milk, and that raw milk is nutritionally superior. what does pasteurization do?

I believe the answer is: The pasteurization process heats foods to kill pathogenic microorganisms and reduce the total number of bacteria

The pasteurization process was first introduced by  by Louis Pasteur in 1864 because at that time, the milk that sold in the stores did not passing proper sterilization process. This cause many people to develop various disease form the milk such as typhoid fever,  diphtheria, and brucellosis.