The most important position that country's depend on migrants that the migrants should have job opportunities, so that they can bring their faily along as well.
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World War I and II. These wars caused lots of economic growth and development because there was a pressure to create better inventions. Having better technology could mean the win or lose of a war. :D
A divergent Plate boundary is where new ocean floor is created.
Extra: A convergent plate boundary (Oceanic-Oceanic, Oceanic-Continental, Continental-Continental) is where crust is destroyed.
Answer:
By using seismic waves and seeing where they are reflected off of a fault a geologist can map.
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Explanation: