Calories.
Fried foods and sweets are good sources of sugar and fat. These foods have very little nutritional value and not very many vitamins and minerals.
Nope!
Depends on whether you mean simple or complex carbohydrates. In general however, 2 good (and healthy) sources are: potatos (baked, not fried) and wholewheat or spinich pasta.
oily foods
Kentucky fried chicken
No; the sugar in sweets make you energetic, but will make you crash. Better sources are carbs and protein.
Bad sources of proteins are foods such as Fried Chicken, Fast food type proteins (McDonald hamburgers), and Deli proteins. The difference between good proteins and bad proteins are good proteins come with other good nutrient sources while as bad proteins are going to come with carcinogens and high saturated fats which make these food sources not good to consume. Ex. Fried Chicken is going to be a ton worse then a good source of protein such as grilled chicken why this is? Grilled chicken is going to come with much better nutrients than fried chicken.
food
sugar
fruit
Fresh foods and vegetables are good sources of vitamins and minerals. They are also good sources of protein.
More fruits and veggies, main courses like fish, meat and bean dishes, milk and cheeses. Easy on the sweets. When you can have whole grain anything, it is better for you than all white flour. Learn to like these foods best, have fried foods and sugared foods rarely or never, and you will have a beautiful life.