Many things have changed, but the most common were better jobs, higher wages, and more polluted areas
The vegetation zones heavily affected what trade goods were available since these zones determined the extent to which certain foods could be produced and subsequently traded. Trade was therefore much higher in these areas on the coast.
Between 3200 and 2350 B.C.E., they had evolved into city-states (the control of the surrounding region).
B) unsuccessful
The lost colony of Roanoke is the best example of this.
Answer: The boom in commercial farm production eventually led to a bust in prices. As farmers grew more crops, sup- ply began to exceed demand, and thus prices fell. This is the economic law of supply and demand. If supply is more than demand, prices fall
Explanation: