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.
Top 5 benefits of sweet potato leaves. Fat- and cholesterol-free, sweet potatoes are high in vitamins B6, C and D, and contain sufficient sources of iron, magnesium and potassium.