Step-by-step explanation:
the black death is often used to refer specifically to the outbreak of bubonic plague that occurred in Europe in the mid-14th century, which was responsible for the deaths of millions of people. so the black death and the bubonic plague are often used interchangeably to refer to the same disease. however, the bubonic plague can also refer to other outbreaks of the disease throughout history, which have occurred in various parts of the world.