In 1790, which city had the lowest population density? A. New York City
B. Boston
C. Savannah

Which of the following statements is true about germany's use of u-boats?

Which of these innovations led to increased production in american factories in the early 1800s? a. the use of interchangeable parts b. the construction of canals c. the invention of the mechanical reaper d. the availability of electricity

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