4. Study this graph. What happened to white American incomes during the 1950s? How did this affect the ability of white American families to live the "American Dream"? What about African
American families? How did their incomes change during the 1950s? What does this tell us about
their ability to live the "American Dream"? (8 points)

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.

according to this text from the preamble to the declaration, who gives men their unalienable rights?

the romans were initially interested in expansion via sicily (which at that time was a cultural melting pot), part of which lay under carthaginian control. at the start of the first punic war (264-241 bc), carthage was the dominant power of the western mediterranean, with an extensive maritime empire