How did the growth of cities and commerce along with new theories of government lead to changes in social structure
that affected the relationship between the governing classes
and the governed?

Which of the following is a type of technology that can be used at a coal-burning power plant to remove both particulate matter and gases? bag filter catalytic converter cyclone electrostatic precipitator scrubber

During the industrial revolution in europe, were recruited to locate criminals. sheriffs police bobbies thief catchers

Which of the following is a unit of volume measure?                 a.  bunch      b.  tablespoon      c.  gram      d.  dozen