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geography
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Question | Answer |
---|---|
Fluctuate | To rise and to fall |
Birth rate | The number of births per1000 people in one year |
Death rate | The number of deaths per 1000 people in one year |
One hectare | 10,000 metres square or half the size of croke park |
Irrigation | Supplying dry agricultural land with water through canals or plastic |
Population distribution | The dispersal of people in the world. it is very uneven |
Population density | The average number of people living in a square kilometre |
Desertification | The spread of a desert due to drought overgrazing and tree felling |
The north | The developed world or the first world |
The south | The developing world or the Third world |