Which of the following impacted the daily lives of women in the 1950s?

A decrease in life expectancy

The development of service industry

Setbacks in household technology

The growth of physical labor jobs

Second one.

Explanation:

Had this before

the great wall of china worked as a defense for the feudal states of the zhou dynasty to the north. during the warring states period more walls were put up to defend the borders of the different kingdoms. it was semi successful because despite the wall, the mongols eventually conquered china also the great wall provided protection to the economic development and cultural progress, safeguarded the trading routes such as the silk road, and secured transmission of information and transportation. @jayxboof

what class is this for i can then