When all the wavelengths of the visible light spectrum strike your eye at the same time, white is perceived. The sensation of white is not the result of a single color of light. Rather, the sensation of white is the result of a mixture of two or more colors of light.
What you maybe did not know, is that only 30 grams of broccoli leaves, which you probably throw away, contain 90% of the required daily doses of vitamin A, which is very important for improving the sight and immune system. There are also 43% of the required daily doses of vitamin C, in those 30 grams of leaves.
4. Broccoli. Per calorie, broccoli has more protein than beef, which about 4.5 grams per 30 calories. Broccoli is also packed with amino acids, fiber, Vitamin B6 to improve your mood and is one of the best vegetables linked to fighting cancer.