A)the expansión of chania borders
The Industrial Revolution brought an explosion of development. There were new jobs, (particularly in the cities), new goods, and increased trade. However, it also brought new problems to Europe. Further expansion of the population and mass migration caused explosive growth of cities. The maps to the right illustrate the concentration of population into the cities of England that occurred over 200 years beginning in 1700 as shown in these maps of population density in 1701 and 1911. (Link to more on the Industrial Revolution)
Poor workers were often housed in cramped, grossly inadequate quarters. Working conditions were difficult and exposed employees to many risks and dangers, including cramped work areas with poor ventilation, trauma from machinery, toxic exposures to heavy metals, dust, and solvents. Consequently, progress brought a whole new set of health problems that were widespread in Europe and in America.
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