One reason is that the Nile overflowed and the valley soaked up the water and therefore made it very fertile
<span>The introduction of new power sources</span>
Samuel de Champlain was a explorer and cartographer known for establishing and governing the settlements of New France and the city of Quebec.
Jacques Cartier is known for exploring the St. Lawrence River plus giving Canada its name.
Answer: the invention of cotton gin
Explanation:The cotton gin refers to a a machine that sets aside cotton fibers from their seeds. Therefore, the invention of the cotton gin transformed the cotton industry in the United States and demanded cheap labor force, which led to the rise of slavery in the South and to the American Civil War later.
Natural rights to life,liberty and property