Why did african americans move to the far west

How did industrial production improvements impact export-dependent areas of the world during the great depression?   a.  demand for certain raw materials rose.      b.  demand for certain raw materials fell.      c.  the new technology was exported to most raw material producing nations.      d.  there was a decrease in tariffs.

If you lived in greece in about 300b. c. you had a good chance of witnessing which of the following? select all that apply

Apurging of emotions, specially pity and fear