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11 Cards in this Set
- Front
- Back
blight
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plant disease
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fertile
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able to produce abundant crops
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cultural divergence
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deliberate efforts to keep groups separate
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geothermal energy
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energy produced from the heat of the earth's interior
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glen
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narrow valley
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mixed economies
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systems combining different degrees of government regulation
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tertiary economic activities
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service industries such as finance, insurance, and tourism
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fjord
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flooded glacial valleys
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moor
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broad, treeless plains
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peat
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spongy, brownish material containing waterlogged mosses and plants
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bog
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area of wet, spongy ground
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