What has been happening to the life expectancy of working-class whites throughout the late twentieth and early twenty-first centuries?

Self esteem

Explanation:Expectancy of working class white in late twenties were subjected to low standard of living and poor technological advancements which deny them from some social activities. Example is the use of LinkedIn to connect with other employees and this could land them a better offer. But the early twenties working class white have been privileged to benefit all the technology improved system that aided their self esteem and also sense of belongings. It is pertinent and paramount to note that all things are not equal, therefore, things you are expose to late twenties cannot be the same with early twenties working class White. With the aforementioned points, self esteem distinguished between late working class white twenties and early working class white twenties.

hello again!

a is your answer!

this is a pretty broad question and can be a pretty lengthy answer. since 1900, women have gained a lot more rights and have become active in the workforce. with women being in the workforce, men play a larger role in family life. many family tasks are shared between men and women, whereas, women used to be the sole family caretakers.

that should get you started at least.