The main reason for the increased migration of African Americans out of the rural South during and following World War I was the "<span>(2) opportunity for factory jobs in the North" among other things. </span>
the Mongolian invasions ruined peoples lives and damaged sometimes even destroyed cities, the Christian invasion made people turn from Buddhism to Christianity and sometimes caused christian rebellions to rise up.
Answer:
a person who searches for mineral deposits, especially by drilling and excavation.
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