A. Increase in soil fertility
Many rural, and country areas. That is why cities like New York City, Dubai, Shanghai have a high population density. They are cities not rural and country area. Hope this helps!
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Napoleon declared war on Prussia and Austria
At 3.6 million square miles (9.4 million square kilometers), the Sahara, which is Arabic for "The Great Desert," engulfs most of North Africa. The desert covers large sections of Algeria, Chad, Egypt, Libya, Mali, Mauritania, Morocco, Niger, Western Sahara desert.hope this helps!!!