AP BIOLOGY

Detailed explanation-1: -Over the last 200 years, life expectancy in the US has doubled, now the average life expectancy is 78.8 years. This longevity is due to better health care and hygiene, healthier lifestyles, diet, and improved medical care.

Detailed explanation-2: -Advancing Medical Technology with Interplex Medical science and technology have been advancing each year, resulting in healthier, longer lifespans, and better medical treatment options. The average life expectancy has increased from 45 years in 1850 to almost 80 years in recent years, as a result of medical progress.

Detailed explanation-3: -Generally, increased life expectancy has increased the risk of disease, disability, dementia and advanced ageing prior to death 3, 4.

Detailed explanation-4: -Major advancements in science and medicine for blood transfusions, pasteurization, antibiotics, and toilets meant that being able to clean, replace, sanitize, destroy, or flush away disease-riddled contaminates skyrocketed the mortality rate across the globe.