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.
Apples benefit your health by boosting your intake of vitamin C, or ascorbic acid. Vitamin C helps you make collagen, a protein found abundantly in your skin. Collagen is a crucial structural component of skin and helps maintain your skin's waterproof barrier.itamin A. Apples provide a small amount of skin-friendly vitamin A, a family of chemicals called retinoids. Vitamin A plays an important role in skin development -- it helps immature skin develop into mature and functional skin tissue.