Which oil industry tycoon was accused of creating a monopoly that drove his competitors out of business? a. elisha otis b. john sherman c. cornelius vanderbilt d. john d. rockefeller

What major land feature is located at 0* and 20* e? a sahara desert b kalahara desert c congo basin d the alps

Which of these was an accomplishment of the han dynasty? the invention of the seismograph finding a water passage to europe the invention of the ballpoint pen the invention of the abacus

The service industry in the united states grew in the late 1800s. what was one effect of that growth? the number of people with jobs in factories as unskilled workers decreased. the number of people with jobs in factories as unskilled workers increased. the middle class grew as people took jobs as clerks, lawyers, and teachers. the middle class shrank as people left jobs as clerks, lawyers, and teachers.