What is NOT common knowledge? What needs to be cited? All statistics, data, figures. References to studies done by others. References to specific facts the average reader would not know about unless he or she had done the research. What is common knowledge? Common knowledge is any information that the average, educated reader would accept as reliable without having to look it up. This includes:
Apples have the vitamins: Vitamin A, Vitamin B1(thiamine) & B2(riboflavin), Niacin, Folate, Pantothenic Acid, Vitamin B6, and Vitamins C, E, & K. There are also other vitamins â¦ in an apple, which only contain small amounts.
Apple skins contain a great deal of nutrition. Most of an apple's vitamin C content is contained in the skin, as is much of the apple's insoluble fiber content. The skin also contains much of an apple's aroma and flavor. Apples are low in calories, easy to carry, a natural mouth cleaner and an inexpensive snack. A medium sized apple contains 81 calories, 21 grams of carbohydrates and 4 grams of fiber.