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|
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8
|
machines changed people's way of life as well as their methods of manufacture
|
|
9
|
the process of making an area more urban
|
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11
|
an American businessman for whom the city of Lowell, Massachusetts
|
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12
|
the division of labor reduced the required skill level of workers and also increased the output per worker
|
|
13
|
machine for separating cotton from its seeds
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15
|
continuous production
|
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16
|
American pioneer, explorer, woodsman, and frontiersman
|
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17
|
American painter and inventor
|
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19
|
the unjust or prejudicial treatment of different categories of people or things
|
|
|
|
|
|
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1
|
a religious song of a kind associated with black Christians of the southern US
|
|
2
|
a wealthy person who uses money to invest in trade and industry for profit
|
|
3
|
laws established to determine the status of slaves and the rights of their owners
|
|
4
|
a person made to do hard, menial, or dull work
|
|
5
|
meals provided regulary for pay
|
|
6
|
a cylinder or cone holding thread, yarn, or wire
|
|
7
|
a spiked barrier fixed in or across a road or passage as a defense against sudden attack
|
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8
|
They are made to specifications that ensure that they are so nearly identical that they will fit into any assembly of the same type
|
|
10
|
a system for transmitting messages from a distance along a wire
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14
|
human-made channels for water conveyance, or to service water transport vehicles
|
|
18
|
a widespread scarcity of food
|
|
20
|
textile composed of twisted fibres
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|
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