How were slaves brought to the colonies

Here’s the first one let me send the next page of the passage

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.

What impact did entry into ww1 have on life in the us?