One of the most important effect of the crusades was on commerce. They created a constant demand for the transportation of men and supplies. Hope this helped, have a great day! :D
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they needed more raw materials to fuel their mass production and population growth. they would exploit natural resources and fight for what they could get. if that makes any sense
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<span>Oxidation, occurs because the nail is slowly reacting with oxygen and moisture Hope this helps!</span>
