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What has probably been the single most important factor nearly doubling human life expectancy over the last century or so?
The single most important factor in nearly doubling human life expectancy over the last century is the significant advancements in public health and medical technologies. This includes the development and widespread use of vaccines, antibiotics, and improved sanitation, which have drastically reduced mortality rates from Infectious Diseases. Additionally, better access to healthcare, nutrition, and education has played a crucial role in enhancing overall health and longevity. Together, these factors have transformed health outcomes globally.
What else can I help you with?
What has been the single most important factor of human life expectancy over the last century?
I believe that would be the development of the antibiotics.
What was the life expectancy in 15Th century England?
The average life expectancy in England in the 17th century was 39.7 years, from birth to death.
What is the engine life expectancy of a Buick Century?
1997 buick life
What was the average life expectancy of people in 17th century?
the average was about 35
How and why did the life expectancy improve in the eighteenth century?
Life expectancy improved in the eighteenth century due to advancements in sanitation and healthcare, such as improved sanitation practices, better medical knowledge, and the development of vaccines. These improvements led to a decrease in infectious diseases and higher survival rates among infants and children, ultimately increasing the overall life expectancy of the population.
What is An important reason that average life expectancy over the past century has risen is that?
advancements in healthcare, such as improved medical treatments and technology, have played a significant role in increasing average life expectancy over the past century. This includes the development of vaccines, antibiotics, and better surgical techniques that have helped reduce mortality rates from infectious diseases and other health conditions. Additionally, public health initiatives focusing on sanitation, clean water, and health education have also contributed to the increase in life expectancy.
Life Expectancy?
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How old did people live up to in the 16th century?
Average life expectancy was around 30-40 years.
What as the average life expectancy for Americans in 1900?
In 1900, the average life expectancy for Americans was approximately 47 years. This relatively low figure was influenced by high infant mortality rates, infectious diseases, and less advanced medical care. Improvements in public health, nutrition, and medical advancements over the following century significantly increased life expectancy. By the mid-20th century, it had risen to around 68 years.
What was the life expectancy during the 14th century?
Life expectancy during the 14th century was around 30-35 years. This was primarily due to high infant and child mortality rates, as well as limited medical knowledge and healthcare. People who survived childhood had a higher chance of living into their 50s or even 60s.
What is the primary reason why life expectancy increased during the twentieth century?
all of thesesanitation, nutrition, and medicineThe primary reason is clean drinking water. This can be considered part of public sanitation. Clean drinking water and universal public sanitation are responsible for about 80% of all increased life expectancy during the 20th century.
What was the life expectancy in 17th century Europe?
If one excludes infant mortality (i.e. if you don't count children who died before their 1st birthday when computing the average), life expectancy would be about 40, with those in the upper classes gaining perhaps as much as 10 years more. If one include infant mortality in the calculation, reduce the above numbers by almost 10 years.
