Americans' increase in life expectancy is due primarily to

Question

Quizplus · Accepted Answer

The increase in life expectancy in America is due to a change in environmental factors that cause death, such as better sanitation, access to healthcare, and improved medical treatments. The other options, such as increased birthrates and genetic counseling, do not directly contribute to an increase in life expectancy. The aging process itself has not fundamentally changed, despite some advancements in medical research.

Americans' Increase in Life Expectancy Is Due Primarily to