Thus, the atmosphere blocks about 77% of the Sun's UV, almost entirely in the shorter UV wavelengths, when the Sun is highest in the sky (zenith). Of the ultraviolet radiation that reaches the Earth's surface, more than 95% is the longer wavelengths of UVA, with the small remainder UVB. There is essentially no UVC.
Can Vegetarians Eat Butter? Those who follow a strict vegetarian diet are in fact allowed to eat butter as it is not a type of meat in any sense. People who are vegans however are not allowed to eat butter because of the fact that it is an animal byproduct. Many people confuse vegans and vegetarians because they seem similar, though there are some very distinct differences which are important to take note of.
A vegan basically doesnt eat anything with a face ie dairy and meat. Anything with dairy in it, cheese, yogurt, etc. No eggs either. You get the idea. A strict vegan can go as far as to cut out some types of flour.elevance. Rating Newest Oldest. Best Answer: Being a vegan means that you don't eat or use any products that come from an animal. That includes meats (including fish and seafood), eggs, dairy products (including casein and whey), honey, gelatin, and everything that has an animal derived product as an ingredient.