What was the mortality rate for the Black Death.

Mortality rates for treated individuals range from 1 percent to 15 percent for bubonic plague to 40 percent for septicemic plague. In untreated victims, the rates rise to about 50 percent for bubonic and 100 percent for septicemic.

the industrial revolution pushed the world into modern industrialization. it changed the course of history profoundly. it caused rapid urbanization and pushed cities and countries into development. the industrial revolution began in great britain with a series with new inventions which led to the creation of machines and mass production.

this caused the country to gain wealth and money and become an international superpower. it improved transportation and manufacturing inside the country, pushed people to live in urban areas and britain to become the most powerful nation in the world for a while.