If this refers to World War II, then women who worked in factories were symbolized by C. "Rosie the Riveter".
Answer: Keeping up with the Joneses is an idiom in many parts of the English-speaking world referring to the comparison to one's neighbor as a benchmark for social class or the accumulation of material goods. To fail to "keep up with the Joneses" is perceived as demonstrating socio-economic or cultural inferiority.
Only males could work outside the home
I don't understand your question. What role did they play in what exactly? I could be able to help you if I knew what you were referring to.
Answer:
observable
Explanation:
In order for an experiment to succesfully take place, the experiment must be controlated, observable, and repeatable, this means that under certain circumstances that you are able to control, you can observe an event and investigate it. It has to be observable in order to gain and gather information about the event and with this be able to come up with a conclusion of factor that make it possible and the consequences that the given event has.