How does specialization make us more efficient? (economics)

Who was the democratic nominee for president in the election of 1868? a) ulysses s. grant b) horatio seymour c) samuel tilden d) charles sumner

What happened during the victorian age? a. all social classes lived near each other b. the middle class became much larger c. city populations began to decrease d. families continued to go to work together

Which of these statements describes the relationship between urbanization and the divison of labor during the bronze age?