Which was not a motivation for european exploration in the 15th and 16th century

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.

Describe the causes and effects of the war powers act.

The expansion of the railroad networks led to