How does china illustrate the main features of river valley civilizations ?

Which of the following was a difficulty faced by the ottoman empire in the 1700s and 1800s?   a.  financial independence      b.  lack of trained artisans      c.  refusal to trade with other nations      d.  rebelling ethnic groups

Having a ziggurat signified that a sumerian city was

As children grow into adulthood, their expands to include co-workers and neighbors. peer group source of information distrust of government family unit