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|
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4
|
the study of the Earth's surface and how it is shaped
|
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5
|
a group of people with similar incomes, ways of living, and backgrounds
|
|
7
|
a society that has a centra; govenment, social classes, and job specialization
|
|
8
|
the science or practice of manging the soil, producing crops, and raosong livestook
|
|
9
|
time before writing was invented
|
|
10
|
the movement from one county or region to settle in another
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|
|
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1
|
written accounts of human civilization
|
|
2
|
the amount that remains when use or need has been satisfied
|
|
3
|
to adapt an animal or plant to life in association with and to the advantage of humans
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6
|
services performed by workers for wages or profits
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|
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