It is a bulk reducing industry because pure minerals have to be extracted from their ores.
<h3>What is Bulk reducing Industry?</h3>
This type of industry make products which weigh less after assembly than before assembly.
In Mongolia, the products weigh more as result of the impurities present in them but weigh less when they are refined which is why this type of industry have plants which are located close to where the materials are found.
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The crusades for a series of religious wars initiated, supported, and sometimes directed by the Latin church in the medival period. The best known of these crusades add those to the holy land in the period between 1095 and 1291 that were intended to recover Jerusalem and surrounding area from the Islamic rule.
59 is the answer becaus 60-1=59