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Definition
| a complete change in ways of thinking, working, and living |
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| change to growth of plants or behavior of animals in ways that are useful to humans |
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| a loss of forests that contributes to droughts |
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| a process in which soil washes away, making the land unfit for growing crops |
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Definition
| act of concentrating on a limited number of goods or activities |
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Definition
| system that a community uses to produce and distribute goods and services |
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Definition
| complex society that has cities, a well-organized government, and workers with specialized job skills |
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Term
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Definition
| supply of something that can be used as needed |
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Definition
| people's beleifs and practices about the existance, nature, and worship of a god or gods |
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Term
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Definition
| group of people living in similar economic conditions |
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