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19 Cards in this Set

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