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
There are different types of scars that may occur with a burn. Keloid scars are caused by an overproduction of scar tissue.The pink or tan keloids commonly thicken and grow beyond the burn injury. Keloids commonly are raised with a dome-like top and can be unsightly.here are different types of scars that may occur with a burn. Keloid scars are caused by an overproduction of scar tissue.