What replaces the question mark how a bill becomes a law

Gettysburg address question. lincoln uses the images of birth and rebirth in this address. why?

This excerpt supports the idea that the sky chief valued

How can changes in technology or consumer demand make it difficult for people to get jobs? by changing the number or kind of jobs available by making it possible for some people to work fewer hours by making it difficult for people to buy what they want by creating a demand for things that are not available