In the 19th and early 20th centuries, what specifically caused wheat flour to become nutritionally poor h a. The use of nitrogen trichloride in the bleaching of flour b. The sanitary practices of the roller mill workers were poor thus contaminating the purity and safety of the processed flour Oc. The industrial mass processing of wheat was plagued with filth and sanitation problem d. Wheat processing went from stone to roller mills, causing a more thorough breakdown of the wheat kernal and the removal of the bran and wheat germ e. a and d

In the 19th and early 20th centuries, what specifically caused wheat flour to become nutritionally poor h a. The use of nitrogen trichloride in the bleaching of flour b. The sanitary practices of the roller mill workers were poor thus contaminating the purity and safety of the processed flour Oc. The industrial mass processing of wheat was plagued with filth and sanitation problem d. Wheat processing went from stone to roller mills, causing a more thorough breakdown of the wheat kernal and the removal of the bran and wheat germ e. a and d