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harvesting machines and artificial fertilizers had a very significant influence on agriculture: machines made harvesting easier and artificial fertilizers improved yields. but only the rich farmers could afford that. in addition the new machines replaced the work of many inquire now

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the exploitation of natural resources is the use of natural resources for economic growth sometimes with a negative connotation of accompanying environmental started to emerge on an industrial scale in the 19th century as the extraction and processing of materials such as in mining steam power and machinery developed much further than it had in preindustrial areas.inquire now

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mining machines referat