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.
Who doesn't love French toast? Eating vegan doesn't mean you have to give up French toast - try making it egg-free instead! This easy vegan French toast recipe uses bananas instead of eggs, giving it a sweet flavor. I like to use a thickly sliced whole grain bread, but this recipe works well with just about any kind you choose.