| A | B |
|---|
| fertile | able to produce abundantly |
| ore | a rocky material containing a valuable mineral |
| tertiary economic activity | an economic activity in which people |
| moor | broad, treeless, rolling land, often poorly drained and having patches of marsh and peat bog |
| bog | an area of wet, spongy ground |
| glen | a narrow valley |
| peat | spongy material containing waterlogged and decaying mosses, and plants , sometimes dried and used as fuel |
| cultural divergence | the restriction of a culture from outside influences |
| blight | a plant disease |
| fjord | a narrow valley or inlet from the sea, originally carved out by an advancing glacier and filled by melting glacial ice |
| geothermal energy | energy produced from the earth's intense interior heat |
| mixed economy | a system combining different degrees of government regulation |
