<span>Floors and walkways should be kept free of clutter. the meaning of clutter is keeping a place untidy or keeping a place filled with unwanted things. This can be a reason for accidental tripping of people walking on such type of floors. It is important to keep the walkways and floors free of any kind of obstruction. I hope the answer helped you.</span>
C) People become unemployed and cannot get services they need.
Factories provide jobs which keeps unemployment rates down. They make thosands of jobs worldwide so, when European countries removed these factories it made the unemployment rates skyrocket.
The Mongols set up a tribute empire called The Golden Horde. Serfdom arose as peasants gave up their lands to the aristocracy in exchange for protection from the Mongols. Moscow benefited financially by acting as a tribute collector for the Mongols. Mongol rule kept Russia culturally isolated from Western European trends such as the Renaissance.
Colorado...................