The answer is c you are welcome
They stayed strong and fought for what they believed in. They didn't back down when they were told that they would fail. They weren't afraid to lose their lives for freedom and love and they were willing to do anything to make sure their families were free and protected.
An influx of people meant the risk of overcrowding, which in turn meant that cities often didn’t have enough space to accommodate everyone. People living in close quarters without proper hygiene + newly or poorly developed sanitation systems = disease.
Ecologycal type thinking will increase people tendency in consuming organic based diet and reduced their consumption of man-made chemicals.
This will lead to the reduction in overall consumption of sugar (which is the mainn cause of diabetes) and will also lower Average body mass index in our society.