The main driver of life expectancy rates is infant mortality rates have fallen. Although vaccines and treatments have had some real effect on it as well, the fact that babies survive at ever increasing rates takes most of the credit.
The major factors that are responsible for population explosion are illiteracy, reduced mortality, increased birth rate, and an increase in life expectancy.
Yes, the industrial revolution was one of the key factors that led to major population growth. Advances in technology, medicine, and agriculture during this period improved living conditions and increased life expectancy, resulting in a significant increase in the world's population.
Summer
Major changes in living conditions include advancements in technology, access to healthcare, improvements in sanitation and hygiene, and increased standard of living. These changes have led to increased life expectancy, reduced infant mortality rates, and overall better quality of life for many people around the world.
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electricity was more widely avaliable.
A major reason for the increased migration of African Americans out of the rural South during and following World War I was the search for better economic opportunities and escape from racial discrimination. The war created a labor shortage in Northern cities, leading to job openings in industries such as steel, manufacturing, and meatpacking. This prompted many African Americans to leave the oppressive conditions of the South in hopes of achieving a better quality of life and greater social freedoms in the North.
The profits of many major corporations during the war increased with the good they made or sent for the war effort. There were also major scientific developments made to help support the war effort.
Before the Renaissance, life expectancy was generally around 30-40 years due to high infant mortality rates and limited medical knowledge. Disease, famine, and lack of sanitation were major factors contributing to the short lifespan during that time.
Child mortality. Life Expectancy. Poverty. Corruption.
Thomas Paine, Alexander pope, voltaire & many more
Promote trade and collect tribute