What device did the chinese invent to meeasure the strengthvof earthquakes

Ideological parties are generally associated with this person? a. wolfe b. marx c. locke d. paine

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.

The sahel is located on the edge of the sahara desert. a. north b. west c. south d. east