urbanization pollution population growth and work conditions
child labour is common, no over time, weekends weren't created, employees had to pay for equipment, no safety equipment, and workplace illness.
increase in population living in cities
the buildings, roads, snd other systems.
the introduction of energy that in amounts that harm the environment and organism
the standard of health, comfort, and happiness
57% to 700milliong
agriculture, new technology, colonization, mechanization, coal