You already know the simple explanation behind sunburn. When your skin is exposed to the sun for a period of time, eventually it burns, turning red and irritated. Under the skin, things get a little more complicated.The sun gives off three wavelengths of ultraviolet light: 1  UVA. 2  UVB. 3  UVC.ou already know the simple explanation behind sunburn. When your skin is exposed to the sun for a period of time, eventually it burns, turning red and irritated. Under the skin, things get a little more complicated.
Anglo-Saxon, term used historically to describe any member of the Germanic peoples who, from the 5th century ce to the time of the Norman Conquest (1066), inhabited and ruled territories that are today part of England and Wales.
Definition of AngloâSaxon for English Language Learners. : 1  a member of the Germanic people who conquered Britain in the fifth century A.D. : 2  the language of the Anglo-Saxons. : 3  a person whose ancestors were English.