The focus of Lesson 2 will be upon the visible light region - the very narrow band of wavelengths located to the right of the infrared region and to the left of the ultraviolet region. Though electromagnetic waves exist in a vast range of wavelengths, our eyes are sensitive to only a very narrow band.
Broccoli contains a substantial amount of nutrients that are extremely good for health including vitamins A, C, folic acid, fiber and calcium. This cruciferous vegetable has also become popular because of its ability to offer the following health benefits: 1. Prevents cancer. Broccoli is rich in glucoraphanin which can be processed by the human body into a kind of compound capable of preventing cancer.
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.lant-based foods on the other hand, have fewer calories, a variety of sources of amino acids that form complete proteins in the body, and per weight, their percentage of protein in the amount of total calories is relatively high.