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
A , Plastic Surgery, answered. Causes of electrical burns include: short-circuit devices, electrical objects, and power lines. Lightning can also cause electrical burns. Approximately, one-third of these injuries are high-voltage injuries and 50% are form power lines. The six main categories include: High-voltage burns, Low-voltage burns, Arc burns, Flame burns, Oral burns, and Flash burns.