After your mother's operation, she was relieved that all the colors on the tv seem more vivid and the headlights on cars now look white again rather than cloudy. she most likely had surgery for

Her eye vision is the answer

1. b vitamins2. vitamin k3. vitamin d4. examples are walnuts, seeds, tofu5.  total fat, saturated fat, trans fat, cholesterol, sodium, total carbohydrate, dietary fiber, sugars, protein, vitamin a, vitamin c, calcium, and iron.6. 11257. they have to contain reliable information8. less than 10%  9. i didnt read the course so im not surehope that : p