Each of those groups is called a class. Each of those classes is of a certain width and this is referred to as the Class Interval or Class Size. This class interval is very important when it comes to drawing Histograms and Frequency diagrams.
Burns can come from anything hot. Microwaves, the sun, (sometimes the refrigerator,) a TV, computer, or handheld game that was turned on for a long time, active volcanoes, la â¦ va, fire, friction, steam, hot water, etc., can cause burns. Or cold. Burns are caused by rapid changes in temperature
Best Answer: It is tissue damage, but one that is a chemical burn, not one that is due to heat. It is the result of a chemical reaction of something like an acid or a base and the cells of the skin. There are many different substances that can burn the skin and do it in a variety of ways.More on the types of burns can be found here: http://emedicine.medscape.com/article/10...cid burn skin because acid are able to release water in your skin. By this your tissue will damaged if water is out it would dry after a short time. and thats causes burn. Try put concentrated sulfuric acid in the paper and watch how paper will turn into black as it releases mouisture in the paper.