Question

To demonstrate the vast changes that have taken place in the world around us over the last century consider the average human life expectancy in 1900 was __________Years and that number has jumped up to 79 years in 2010

Answer 1

The average human life expectancy has significantly increased over the last century.

Step-by-step explanation:

The subject of this question is Social Studies.

In 1900, the average human life expectancy was 47 years in the United States. However, by 2015, it had increased to 79 years. The increase in life expectancy over the last century is a reflection of advancements in healthcare, public health programs, and improved living conditions.

Keywords: demonstrate, expectancy