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19 Cards in this Set
- Front
- Back
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cartographer
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person who makes maps
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allies
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friends
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survey
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measure
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townships
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squares
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ordinance
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set of laws
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frontier
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lands beyond settlement
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ore
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rock that contains one or more kinds of minerals
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skyscraper
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very tall building
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mass production
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many products that are alike and made quickly by machines
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interchangeable parts
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identical copies of parts made by machines so that if one part breaks, an identical one can be installed
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assembly line
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a line of workers along which a product moves as it is put together one step at a time
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migration
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movement of many people who leave one country or region to settle in another
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flatboats
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large raft made of boards that are tied together
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keelboats
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boats that are pointed at both ends and sometimes use sails
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stemaboat
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boat powered by a steam engine that turns a large wheel
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freight
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transported goods
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barge
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large, flat bottomed boat used mostly on rivers and other inland waterways
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paddies
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miles of rice fields
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deforestation
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clearing of forest land cutting down trees
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