what do we call the period of ancient greece history that occurred before the greeks introduced democracy?

Did the west show signs of cultural decline in the 20th century?

Which of the following statements is true of cause and effect relationships

One drawback of voluntary trade is that it a.requires two groups to use a common language b.can make one group dependent upon another for necessary goods c.doesn't occur unless there is a shortage of goods for at least one group d.forces groups to rely on themselves to produce all the goods they need