Nutrients can be classified in six categories. all of the following are classifications of nutrients except which one? question 31 options: proteins water fiber carboydrates question 32 (1 point) question 32 unsaved certain people are at risk for a foodborne illness including infants, people with current illnesses and the elderly. why are elderly people at a higher risk for foodborne illnesses? question 32 options: their immune systems have weakened with age they are more likely to spend time in a hospital or medical facility they are more likely to suffer from an allergic reation their appetites have decreased so catching a food borne illness is unlikely. question 33 (1 point) question 33 unsaved according to the centers for disease control and prevention, the five most common risk factors that cause foodborne illnesses are failing to cook food adequately, holding food at incorrect temperatures, using contaminated equipment, practicing poor personal hygiene, and… question 33 options: reheating leftover food improperly serving ready to eat foods improperly using single use disposable gloves purchasing foods from unsafe sources